Air Fryer & Small Kitchen Appliances
Practical guidance on air fryers, countertop ovens and other small kitchen appliances, with a focus on usable capacity, airflow, food placement and time/temperature adjustment.
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A human-readable directory of published expert content, topics and PEKI tools on PEK.si.
PEK.si · content directory
Topics and expert content
Baking and pastry
Practical and technical guidance on doughs, bread, cakes, creams, pastries and baking processes, with emphasis on structure, temperature, moisture, time and reliable results.
Baking pans, moulds and bowls
Choose pans, moulds and bowls by size, material, heat transfer and the product you actually bake.
Baking problems and solutions
If a sponge sinks, a cake dries out or frosting will not hold, start with the visible symptom.
Bread & Bakery Products
Technical guides to bread, rolls, focaccia and other bakery products. Covers flour choice, hydration, gluten development, fermentation, shaping, steam, baking temperature, and the…
Butter, Oils & Fats
Technical guidance on butter, oils and other fats in baking: temperature, melting behaviour, plasticity, emulsions, tenderness, lamination and why different fats are not always…
Cakes & Sponges That Sink or Collapse
Technical explanations for sunken centers, lost volume and unstable cake structure after baking.
Cakes, Sponges & Creams
Technical guidance for stable sponge cakes, even layers, smooth creams and clean cake assembly.
- Cake Size Chart: Pan Diameter, Height and Number of Servings
- Crème brûlée: smooth vanilla custard with a thin caramel crust
- Egg whites won’t stiffen: causes and how to whip them correctly
- Fluffy sponge cake: how to get a light, stable crumb
- How do I bake cheesecake without cracks on the surface?
- How Many Servings Does a 20, 24, 26 or 28 cm Cake Make?
- How much cake batter do you need? Calculate by pan diameter and layer depth
- How Tall Should a Cake Be for Its Pan Diameter?
- How to Convert a Round Cake Pan to a Square Pan
- How to Make Smooth Mascarpone Frosting Without Lumps
- How to Scale a Cake Recipe for a Different Pan Size
- How to Scale a Cake Recipe from an 18 cm to a 24 cm Pan
- How to whip eggs and sugar to ribbon stage for sponge cake
- How to whip egg whites correctly for stable peaks
- How to Write on a Cake: Easy Methods for Clean Lettering
- Mascarpone Frosting Without Heavy Cream: Smooth and Stable
- Pavlova cracking, browning or weeping syrup? Check sugar, drying and humidity
- Soft, even sponge cake for layer cakes: foam, flour and baking
- Stable layer cakes: firm layers and clean slices without collapsing
- Why cake is shorter in a larger pan — and how to scale the recipe correctly
- Why sponge cake doesn’t rise: egg foam and air loss
Calculators and converters
Calculators and converters for cake pans, servings, ingredient quantities and other baking measurements where guessing can quickly produce the wrong result.
Chocolate, Cocoa, Nuts & Fillings
This category explains how chocolate, cocoa, cocoa butter, nut pastes, and different fillings behave.
Chocolate, sugar and caramel
Category covering chocolate, sugar and caramel: melting, crystallization, tempering, caramelization, and how temperature, moisture and mixing affect stability and appearance.
- Caramel without crystallization or bitterness: dry and wet methods
- Chocolate glaze without lumps: fix streaks and an oily edge
- Cooked sugar and isomalt decorations: clear glass, threads and cast pieces
- Glossy chocolate glaze: a smooth finish without streaks or waves
- How to intensify chocolate flavor without adding more sugar
- Why chocolate glaze turns dull and how to restore its shine
Cookies, Small Bakes & Sweet Pastries
Technical guides for cookies, bars, small cakes, muffins, macarons and other small sweet bakes, focusing on structure, spread, crispness, moisture, time and temperature.
- Cake pops recipe: firm cake balls and smooth coating
- Chocolate Muffins With Flat Tops: How to Prevent a Dome
- Halloween Desserts: Decorating Ideas and Stress-Free Prep
- Lemon crinkle cookies: deep cracks and a soft center
- Macarons That Work: Control Meringue, Macaronage, Drying and Baking
- Natural food coloring for royal icing: how to color it without artificial dyes
- Royal icing for cookies: recipe, consistency and a bubble-free finish
- Thin crêpes that don't tear: batter, pan heat and the right flip
- Waffles: crisp outside, soft and fluffy inside
- Why Are My Cookies Hard? How to Bake Them Soft and Tender
Cooking and basic dishes
The Cooking and basic dishes category explains core methods for soups, sauces, meat, fish, eggs, vegetables, sides and pasta.
Cream, Whipped Cream & Filling Problems
Troubleshooting for creams, whipped cream and cake fillings that turn runny, grainy, split or unstable.
Creams, Emulsions, Thickening & Gelling
Technical guidance on emulsions, egg coagulation, starch, gelatin, pectin and other stabilisers for smooth creams, stable fillings, clean slices and textures without splitting or…
- Chocolate ganache: ratios for a smooth, stable texture
- Creams and mousses: stable texture for cakes, slices and plated desserts
- Desserts and Creams: Structure, Stability and Texture in Practice
- Emulsions in desserts: why ganache or buttercream splits
- Fat in Desserts: How It Controls Tenderness, Aeration and Melt
- How do I use agar agar instead of gelatin in desserts?
- How to add eggs to cake batter without curdling it
- How to Fix Overwhipped Cream Before It Turns to Butter
- How to make cake filling firm without gelatin
- How to scale cake filling and frosting amounts correctly
- How to Stabilize Whipped Cream: Fat, Temperature and Gelatin
- How to use tapioca starch as a thickener in baking
- Softened butter for baking: how soft should it be?
- Whipped ganache: light, stable chocolate cream
- Why ingredient temperature matters in baking
Dough is sticky, dry or tearing
PEK category with practical methods, symptoms and solutions for more reliable baking.
Dough Not Rising & Overproofing
Guides to slow, uneven, or excessive rising in yeast dough. This category helps you assess yeast activity, dough temperature, salt level, fermentation time, and signs that the…
Dough rising, fermentation and hydration
How water content, yeast or sourdough activity and dough structure interact. Covers temperature, time, water absorption, gas production, folding and the signs of dough that is…
- Bread Dough Fermentation: How to Know When It’s Ready
- Bulk fermentation vs final proof for an open crumb
- Cold fermentation overnight: when to refrigerate dough and how to judge readiness
- Does yeast need sugar? Rising dough without added sugar
- Dough hydration percentages: calculate and control dough structure
- Dough structure: flour, hydration and gluten development in practice
- From dough to bread: structure, fermentation, shaping, and baking
- How flour absorbs water: why the same hydration does not make the same dough
- How long fermentation develops deeper bread flavor
- How to choose the right flour: protein, ash, strength and baking use
- How to improve dough texture with small adjustments
- How to Make Pizza Dough Crispy Outside and Soft Inside
- Kitchen Scale for Baking: How to Weigh Ingredients Accurately
- Kneading dough and gluten development: how to know when the dough is ready
- Overproofed bread: how to recognize overfermented dough and what to do next
- Prefermented flour: calculate the percentage in bread dough
- Sourdough Starter to First Loaf: Open Crumb, Crisp Crust, No Guesswork
- Tangzhong: ratios and recipe conversion for softer bread
- Why Dough Doesn't Rise and Stays Dense: Causes in Bread and Yeast Baking
- Why resting dough matters more than you think
Doughs: shortcrust, strudel, puff and choux
Techniques for core dough types, including gluten development, resting, stretching, fat handling and texture.
Dry, wet or unevenly baked cakes
This category separates dry edges, a wet or underbaked center and uneven baking. Troubleshooting focuses on oven temperature, time, pan size, batter depth, flour quantity and…
Equipment, tools and measurement
Baking equipment, tools and measurement methods for more precise and repeatable results.
- Acetate Cake Collars: Height, Use and Smooth Cake Sides
- Can acetate cake collars be reused? When they are safe and when to replace them
- How to Choose the Right Acetate Cake Collar Height for Tall Mousse Cakes
- How to join an acetate cake collar for a smoother mousse cake seam
- How to remove acetate from a mousse cake without damage
- Why acetate cake collars wrinkle and how to prevent it
Equipment and material comparisons
Practical comparisons of baking pans, containers, tools and materials by use, temperature, batter type and heat transfer.
Flour, starch and grains
Flour, starch and grains.
- Almond Flour for Baking: How to Use It, Substitute It and Avoid Common Mistakes
- Corn flour cake: a soft crumb that holds together
- Gluten-Free Baking: How to Replace Wheat Flour
- Gluten-Free Flour Blend: How to Stop Baking from Crumbling
- Graham Flour vs Whole Wheat Flour: Differences, Uses and Substitution
- How gluten-free flours build dough structure: starches, proteins, fibres and binders
- How the gluten network forms: dough elasticity and extensibility
- How to Store Flour to Keep It Fresh and Pest-Free
- Shortcrust vs strudel dough: how to control texture
- Tapioca Starch: What It Is and How to Substitute It
- Too much flour in sponge cake: why it turns dry, dense and low
Food Storage, Freshness & Safety
Practical baking guides to refrigeration, packaging, freezing, transport, shelf life and spoilage signs in bread, fillings, creams and ingredients.
Fruit, acidity, moisture and flavor
Articles on how fresh, frozen and dried fruit affect moisture, acidity, color and structure, plus how to use citrus, spices, extracts and flavorings without breaking emulsions or…
- Elderflower syrup without bitterness for dessert drizzling
- How to balance acidity and sugar in cake for full flavor and a moist texture
- How to Build More Aroma in Bread and Desserts
- How to make fruit sorbet with no added sugar
- How to use acerola in creams without a sharp sour aftertaste
- Melon on cake: decorate without watery cream or sliding fruit
- Moist Cake Without a Gummy Center: Control Moisture and Crumb
Gelatin, Pectin & Thickeners
Compare gelatin, pectin, starch, agar, and other thickeners or gelling agents. Learn how activation, temperature, dose, acid, and sugar affect texture and how to prevent lumps…
Gluten-Free
Technical guidance on combining gluten-free flours, starches, binders and liquid. Improve volume, flexibility and stability while preventing sandy, dry or overly gummy textures.
Gluten-free and lactose-free baking
PEK category with practical methods, symptoms and solutions for more reliable baking.
Heat, Steam & Baking Control
Guides to how temperature, steam, airflow, rack position, and time affect crust, edges, and the center of baked food.
- Baking bread in the oven: temperature, steam, moisture and time
- Convection vs Conventional Oven for Baking: Temperature and Rack Position
- Homemade bread: soft airy crumb and crisp crust
- How to Adjust Cake Baking Time for a Larger Pan
- How to Bake Cake in an Air Fryer Without Drying It Out
- How to Check and Calibrate Oven Temperature: Thermometer, Heat Cycles and the Sugar Test
- How to control bread crust color without drying the crumb or burning it
- How to control oven temperature when baking bread for an even crust and stable crumb
- How to Get a Crispy Crust on Homemade Bread: 10 Rules That Matter
- How to manage moisture when baking bread for a soft crumb and controlled crust drying
- Parchment Paper: Which Side, Temperature and Proper Use
- Steam in Bread Baking: A Flexible Crust, Better Volume, and Controlled Oven Spring
- Water-Bath Baking: When to Use It for Cheesecake, Custards and Terrines
Lamination & professional pastry techniques
Professional techniques for laminated doughs: matching butter and dough plasticity, temperature, resting, rolling, locking in layers and controlling oven lift.
Mixers, stand mixers & hand mixing
Technical guidance on choosing speed, tool and mixing time for batters, doughs, creams and foams.
Ovens, Steam & Baking Temperature
Guides to conventional, convection, fan, and steam ovens, including the difference between set and actual temperature.
Pastry tools and decoration
How to use spatulas, piping bags, nozzles, cake rings and collars for assembling and decorating desserts.
Sourdough & Natural Fermentation
Guides to building, feeding, and using a sourdough starter and understanding natural fermentation.
Special diets and allergens
Chia mainly binds water and increases viscosity; it does not replace every function of egg.
Storing bread, pastries and desserts
Guides to protecting bread, pastries, cakes and desserts from drying, softening, excess moisture and unwanted odors, including packaging, temperature, freezing and component…
Sugar, sweeteners and salt
Professional explanations of sweetness, water binding, foam stabilization, browning and sugar's effect on structure, plus sweeteners and the role of salt in flavor, fermentation…
Techniques, methods and food science
The science behind reliable baking and cooking: temperature, moisture, fermentation, emulsions, crystallization, proteins and starch translated into practical kitchen decisions.
Thermometers, scales and measurement
Scales, thermometers and measurement methods for controlling mass, volume and temperature in baking.
Vegan and egg-free
Chia mainly binds water and increases viscosity; it does not replace every function of egg.
Vegan baking
Chia mainly binds water and increases viscosity; it does not replace every function of egg.
Vegetables, side dishes and pasta
Cook fresh green beans in boiling salted water and start checking after about 5 minutes.
Yeast, Sourdough, Baking Powder and Baking Soda
This category compares biological and chemical leaveners, how they activate, how time and temperature affect them, and the consequences of over- or under-dosing.
Yeast dough and fermentation
Guides to baker’s yeast, dough development and fermentation in bread, pizza and enriched doughs, including dough temperature, yeast level, timing and signs of under- or…