Dessert for 15
Peanut Butter Cake
A soft peanut butter cake bakes in a 13-by-9-inch pan and is covered with cocoa peanut butter frosting.
Typical price
$5.62for 4 servings
$1.41 per serving$5.62 for 4
Typical price: Salefork's estimate of an everyday US shelf price for each ingredient. Pick your city to price it from this week's ad.

Photo: spendwithpennies.com
- 60 minstart to table
- Mediumdifficulty
- 15servings as written
- $typical cost tier
AmericanVegetarianKid-friendlyBudgetDesserts
What it costs
Pick your city to see which ingredients are on sale
| Ingredient | Amount | Cost |
|---|---|---|
| Butter$0.40/oz typical | 12 oz | $4.80Typical price |
| Peanut butter$0.14/oz typical | 16 oz | $2.21Typical price |
| Eggs$0.30 each typical | 4 | $1.20Typical price |
| Milk$0.04/oz typical | 11 oz | $0.42Typical price |
| Heavy cream$0.22/oz typical | 2 oz | $0.46Typical price |
| Total for the servings shown | $21.08 | |
Pantry staples you likely have
FlourBaking powder and sodaSyrups, molasses, powdered sugarOlive and cooking oilCornstarch, vanilla, yeast, cocoa
Not included in the cost.
Ingredients
- 3 cups cake flour
- 1 tbsp baking powder
- 1 tsp salt
- 1 3/4 cups light brown sugar
- 1/2 cup unsalted butter
- 1/2 cup vegetable oil
- 2 tsp vanilla extract
- 3/4 cup creamy peanut butter
- 4 large eggs
- 1 1/4 cups whole milk
- 1 cup unsalted butter
- 1 cup creamy peanut butter
- 1/4 cup unsweetened cocoa powder
- 3 cups powdered sugar
- 1/4 cup heavy whipping cream
Steps
- Heat the oven to 350 F and grease a 13-by-9-inch pan with cooking oil.
- Whisk the cake flour, baking powder, and salt in a bowl.
- Beat the brown sugar, butter, oil, vanilla, peanut butter, and eggs, then mix in the dry ingredients and milk.
- Pour the batter into the pan and bake for 32 to 38 minutes, until a toothpick comes out clean.
- Beat the frosting butter, peanut butter, cocoa, powdered sugar, and cream until smooth.
- Cool the cake for 15 minutes, spread on the frosting, and cool for 5 more minutes before cutting.
Swaps
- Heavy cream for Evaporated or condensed milkabout $0.08/oz less at typical prices
- Milk for Almond, soy or oat milkabout $0.01/oz more at typical prices
- Butter for Margarine and vegan butterabout $0.15/oz less at typical prices
Main ingredient on sale this week? See what to make with eggs on sale.
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