What goes into chocolate cake
The main ingredient list of all 357 recipes, with names merged so one choice counts once: unsalted and salted butter are butter, light and dark brown sugar are brown sugar, kosher and table salt are salt. Different flours stay apart. Frosting, glaze and other extras are counted on their own at the end.
In short
- Most chocolate cake recipes use oil (65%); 55% use butter, and 21% use both.
- For sugar, 74% use white sugar alone, 12% white and brown sugar together, and 8% brown sugar alone.
- For leavening, 49% use baking powder and baking soda together, 25% baking powder alone, and 23% baking soda alone.
- For the liquid, 19% use milk alone, 12% water alone, and 12% milk and water together.
- 5% add fruit, 3% spice and 3% nuts; 88% add none of these.
The main choices
Each block sorts every recipe into one group by a single decision. Amounts are the median among recipes in that group, scaled to 250 g of flour, the size of a typical cake. The recipe named under each group is the one in it closest to the typical cake on every ingredient.
Butter, oil or both
Each recipe counted once, by the fats in its main ingredient list.
Oil only
median 124 g fat · closest to typical: Rezept für einfachen Schokokuchen vom Blech mit cremiger Schokoladenganache (zuckerzimtundliebe.de)
44%159 recipes
Butter only
median 182 g fat · closest to typical: Easy Chocolate Cake Recipe (shugarysweets.com)
33%119 recipes
Oil and butter
median 222 g fat · closest to typical: Greek Yogurt Chocolate Cake (bakerbynature.com)
21%76 recipes
Everything else
<1%3 recipes
Margarine and vegan butter count as butter (1%). Oil includes coconut oil (1%) and olive oil (1%).
White, brown or a syrup
Each recipe counted once, by the sweeteners in its main ingredient list.
White sugar only
median 356 g sugar · closest to typical: Easy Chocolate Cake Recipe (shugarysweets.com)
74%265 recipes
White and brown sugar
median 400 g sugar · closest to typical: Classic Chocolate Cake (countryliving.com)
12%43 recipes
Brown sugar only
median 264 g sugar · closest to typical: Chocolate Layer Cake (inlaurasbakery.com)
8%31 recipes
With sweetened condensed milk or honey
median 400 g sugar · closest to typical: Chocolate Cake With Chocolate Glaze (12tomatoes.com)
4%17 recipes
Everything else
<1%1 recipe
White sugar includes powdered sugar, in 7% of recipes. Coconut sugar counts as brown (1 recipe). "With sweetened condensed milk or honey" means any liquid sweetener (sweetened condensed milk, honey, corn syrup and maple syrup), with or without dry sugar. Coarse and cinnamon sugar are usually sprinkled on top, so they do not count here.
Baking soda, baking powder or both
Each recipe counted once, by what it relies on to rise.
Baking powder and baking soda
median 15 g baking soda and powder · closest to typical: Easy Chocolate Cake Recipe (shugarysweets.com)
49%176 recipes
Baking powder only
median 12 g baking soda and powder · closest to typical: One Bowl Chocolate Cake (12tomatoes.com)
25%90 recipes
Baking soda only
median 8 g baking soda and powder · closest to typical: Oatmeal Chocolate Cake (tasteofhome.com)
23%83 recipes
Everything else
2%8 recipes
Water, milk or something richer
Each recipe counted once, by the liquids in its main ingredient list.
Milk only
median 244 g liquid · closest to typical: One Bowl Chocolate Cake (12tomatoes.com)
19%71 recipes
Water only
median 315 g liquid · closest to typical: Oatmeal Chocolate Cake (tasteofhome.com)
12%44 recipes
Milk and water
median 422 g liquid · closest to typical: Ultimate »Blackout« Chocolate Cake (baketotheroots.de)
12%43 recipes
Water and buttermilk
median 429 g liquid · closest to typical: Texas Chocolate Sheet Cake (savorthebest.com)
9%33 recipes
Buttermilk and coffee
median 534 g liquid · closest to typical: Chocolate Layer Cake (inlaurasbakery.com)
6%23 recipes
Everything else
40%143 recipes
Evaporated milk counts as milk.
Whole eggs, yolks or whites
Each recipe counted once, by the parts of the egg it uses.
Whole eggs only
median 125 g egg · closest to typical: Easy Chocolate Cake Recipe (shugarysweets.com)
79%284 recipes
No egg
closest to typical: Best Vegan Chocolate Cake (ruchiskitchen.com)
15%57 recipes
Everything else
4%16 recipes
A large egg is about 50 g out of the shell, a yolk about 18 g, a white about 32 g.
Cocoa, chocolate or both
Each recipe counted once: cocoa powder, bar chocolate or chips, or both.
Cocoa only
closest to typical: Easy Chocolate Cake Recipe (shugarysweets.com)
61%219 recipes
Cocoa and chocolate
closest to typical: Chocolate Cake (delish.com)
24%88 recipes
Chocolate only
closest to typical: Bolo de Chocolate na Airfryer (receitasnestle.com.br)
11%40 recipes
Everything else
2%10 recipes
Chocolate includes chips and chunks as well as melted bar chocolate; white chocolate does not count.
Natural or Dutch-process cocoa
Among the 307 recipes with cocoa powder, by the type the ingredient list names.
Type not stated
median 59 g cocoa · closest to typical: Easy Chocolate Cake Recipe (shugarysweets.com)
80%247 recipes
Dutch-process
median 73 g cocoa · closest to typical: Fudgy One Bowl Chocolate Cake (theflavorbender.com)
10%32 recipes
Natural
median 77 g cocoa · closest to typical: Kahlua Coffee Chocolate Layer Cake (lifeloveandsugar.com)
9%28 recipes
Natural cocoa is acidic and reacts with baking soda; Dutch-process cocoa is not, and usually pairs with baking powder.
Add-ins
Share of recipes that add at least one of each. A recipe can add several, so the shares do not sum to 100%. 88% add none of these. Chocolate is one of the dish's own ratios on the overview rather than an add-in, so it is left out here.
Fruit5%
raspberries 1% · raisins 1%
Spice3%
cinnamon 3%
Nuts3%
hazelnuts 1%
How often each ingredient appears
Share of the 357 recipes that list it at least once, for every ingredient in 5% or more of them. The median amount is among recipes that use it and give a weighable amount, scaled to 250 g of flour; for a flour, it is that flour's share of all the flour in the recipe.
All-purpose flour90%
323 recipes · median: all of the flour
Granulated sugar87%
314 recipes · median 313 g
Cocoa powder85%
307 recipes · median 65 g
Eggs83%
297 recipes · median 125 g (about 2.5 large eggs)
Baking powder74%
266 recipes · median 7 g
Vanilla73%
262 recipes · median 8 g
Baking soda72%
259 recipes · median 8 g
Salt70%
252 recipes · median 4 g
Vegetable oil62%
223 recipes · median 116 g
Butter53%
191 recipes · median 162 g
Water42%
153 recipes · median 237 g
Milk42%
152 recipes · median 244 g
Bar chocolate31%
112 recipes · median 156 g
Buttermilk23%
84 recipes · median 244 g
Brown sugar21%
78 recipes · median 202 g
Coffee18%
65 recipes · median 237 g
Sour cream15%
57 recipes · median 153 g
Espresso powder14%
50 recipes · median 4.9 g
Vinegar9%
33 recipes · median 10 g
Powdered sugar7%
28 recipes · median 146 g
Spirits, wine or beer5%
19 recipes · median 119 g
Cream5%
18 recipes · median 208 g
Toppings and extras
66% of recipes (237 of 357) list something beyond the main recipe: a frosting, glaze, filling, crumb topping, a boiling bath or a sprinkle on top. None of it is counted above. The most common extra ingredients, as a share of all recipes:
- Powdered sugar36% (129)
- Butter31% (113)
- Cream25% (92)
- Bar chocolate22% (82)
- Vanilla21% (76)
- Cocoa powder19% (68)
- Salt15% (56)
- Milk9% (35)
- Chocolate chips or chunks9% (34)
- Water5% (20)
How the ingredients are counted
A recipe uses an ingredient when any line of its main ingredient list names it. Names are merged by the words in them, so “1 cup unsalted butter, softened” and “salted butter” are both butter, and a line that offers a choice (“walnuts or pecans”) counts as the first one named. Canola, vegetable and other neutral oils are one oil; coconut and olive oil are listed on their own.
Lines only for greasing the pan are left out. Lines for brushing, sprinkling or serving, and lines that belong to a frosting, glaze, filling or topping, count as extras.
Amounts come from the grams on each recipe page: printed by the source, or converted from cups and spoons with standard densities. Scaling them to 250 g of flour lets a small recipe and a double batch line up. Percentages are rounded down.