🍪 Cookies vs Cakes
Cookies = small, sweet cake items. Similar to cakes in ingredients and mixing methods. Key difference: amount of moisture in the mixture (cookies have less moisture). Differ from cakes in proportion of ingredients and panning method. Ingredients should be at 65–70°F when mixing.
🧪 15 Cookie Ingredients & Functions
1. Flour (7–8% gluten / Soft Flour)
Cookie flour needs only 7–8% gluten (low strength). Higher gluten = unsuitable. Add cornstarch to reduce flour strength. High-fat cookies → strong flour (to prevent excessive spreading and retain shape). Sift to incorporate air.
2. Eggs — Both Tenderiser AND Toughening Agent
Egg yolk contains lecithin (fat) → tenderises cookies. Beaten egg whites → foam → leavening + structure (protein coagulation). Must be fresh — old eggs develop off-flavour.
3. Shortening (Hydrogenated fat, Butter, Margarine)
Gives tenderness and softness. Air cells incorporated during beating → softness. Butter preferred for moisture content and flavour.
4. Milk (Milk Powder)
Good flavour. Emulsifying agent (fat + protein emulsion). Casein and albumin = jellying agents. Sieve with dry ingredients to avoid lumps.
5. Sugar
Sweetness. Caramelisation → colour and volume. Ground/castor sugar preferred. Honey: specific flavour + chewing quality + moisture + soft/crispy texture. Molasses: flavour (balance with baking soda for acidity). Brown sugar: caramel colour and flavour.
6. Chocolate and Cocoa Powder
Cocoa = dried powdered form, no sugar. Add sugar when using cocoa to avoid toughening. Water helps dissolve cocoa powder. Chocolate chips and bars used for variety.
7. Fruits (Dried Preferred)
Dried fruits more concentrated in flavour. Lower moisture than fresh → doesn’t affect dough moisture. Apples, pears, raisins, apricots common. Candied/crystallised fruits also used.
8. Water (Cold Preferred)
Moistens flour protein for structure. Controls consistency and dough temperature. Cold water prevents fat melting during mixing. Dissolves baking powder (CO₂ production). Dissolves other ingredients.
9. Salt
Imparts natural flavour. Reduce salt if using salted butter.
10. Nuts and Seeds
Added at end of mixing OR as decoration/sprinkle. Always use fresh — contain oils that become rancid quickly. Proper storage prevents rancidity.
11. Flavours (Essential Oils, Essence, Spices)
Vanilla (liquid or powder) most common. Natural: cocoa, vanilla extract. Artificial: butter, milk flavour (use sparingly — excess → bitter). Only permitted flavours in required quantities.
12. Colours
Only permitted colours. Golden brown preferred (natural colour of cookies).
13. Baking Soda (Sodium Bicarbonate)
Releases CO₂ in presence of moisture + acid. Acid ingredients: honey, molasses, buttermilk, fruits, cocoa, chocolate.
14. Baking Powder
Mixture of soda + acid. Does NOT depend on acid ingredients in formula. Dual-action.
15. Baking Ammonia (Ammonium Carbonate)
Chemical leavener. Decomposes during baking → releases CO₂. Only heat and moisture required to activate. Used in specialty biscuits.
📦 3 Classifications of Cookies/Biscuits
1. Drop Cookies (Batter Type)
Also called batter type cookies. Batter has less eggs, water, and milk than cake batter. High fat content → smooth, soft, pipeable consistency. Piped through nozzle. Soft and moist when baked. Consistency: thicker than cake batter but more liquid than bread dough.
Examples: Coconut cookies, Peanut cookies, Walnut cookies
2. Rolled Cookies (Sheeted Cookies)
Very little or no liquid. Also called rolled biscuits. Crisp. Rich in fat or sugar (or both). Dough rolled out into sheets and cut into various shapes. Stiff dough = difficult to handle + dry compact product. Also called sheeted cookies.
Examples: Chocolate biscuits, Ginger biscuits, Sweet and salty biscuits
3. Foam Cookies
Large percentage of egg whites → structure + leavening. Foaming method used: beat egg whites to stiff stage → add sugar gradually while beating → fold in coconut or other ingredients.
Examples: Macaroons, Meringues
⚙️ Mixing Methods for Cookies
Creaming Method (Most Common)
Conventional method. Most commonly used for cookies. Cream fat + sugar until light → add eggs → fold in dry ingredients. Mix just enough to blend — do not over-mix (prevents toughness).
Foaming/Sponge Method
Used for foam-type cookies (macaroons, meringues). Egg whites beaten to foam → sugar added gradually → other ingredients folded in gently. Bake immediately after assembly.
🎯 UGC NET Key Points — Part 4 Module 37
◆ Primary difference between cookies and cakes: AMOUNT OF MOISTURE in mixture
◆ Cookie flour = 7-8% gluten (soft flour) — add cornstarch to reduce flour strength
◆ Eggs = both tenderising AND toughening agents in cookies (dual role)
◆ Lecithin in egg yolk = tenderiser
◆ Honey: flavour + chewing quality + moisture + soft/crispy texture
◆ Molasses: add baking soda to neutralise acidity when using molasses
◆ Casein and albumin in milk = jellying agents
◆ 3 cookie types: Drop (batter type) · Rolled (sheeted) · Foam
◆ Drop cookies: piped through nozzle · coconut, peanut, walnut cookies
◆ Foam cookies: large % egg whites · examples = Macaroons, Meringues
◆ Rolled/Sheeted cookies: very little/no liquid · cut into shapes · ginger biscuits
◆ Mixing temp: ingredients should be 65-70°F when mixing cookies