Grammy's Peanut Butter Sheet Cake Recipe

Name: Grammy's Peanut Butter Sheet Cake
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 cups flour; 2 cups sugar; 1 teaspoon baking soda; 2 eggs; ½ cup buttermilk; ¾ cup butter (I use butter) or ¾ cup margarine (I use butter); ½ cup peanut butter; 1 cup water; 1 teaspoon vanilla; ½ cup milk; 1 tablespoon butter or 1 tablespoon margarine; 1 cup sugar; ½ cup crunchy peanut butter; ½ cup mini marshmallows; 1 -2 cup powdered sugar

Servings: persons

2 cups flour
2 cups sugar
1 teaspoon baking soda
2 eggs
½ cup buttermilk
¾ cup butter (I use butter) or ¾ cup margarine (I use butter)
½ cup peanut butter
1 cup water
1 teaspoon vanilla
½ cup milk
1 tablespoon butter or 1 tablespoon margarine
1 cup sugar
½ cup crunchy peanut butter
½ cup mini marshmallows
1 -2 cup powdered sugar

1
Preheat oven to 350.
2
Mix together flour, sugar, and soda.
3
Set aside.
4
In a saucepan, bring butter, peanut butter, and water to a boil.
5
Pour directly into dry ingredients and mix.
6
Add eggs, vanilla, and buttermilk, blending well.
7
Pour into a greased and floured 11x15x1 inch sheet cake pan.
8
Bake 15 - 18 minutes or till light brown on top.
9
While cake bakes, combine milk, sugar and butter in saucepan for icing.
10
Bring to a boil and remove from the heat.
11
Add peanut butter and marshmallows.
12
Stir until melted.
13
Add powdered sugar to make a spreading consistency.
14
Can add 1 t. of vanilla if desired.
15
Cool cake slightly and pour on icing while cake is still warm.
16
Spread with an offset spatula.

1876

kcal

Calories

Fat

236

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

No additional tips available.

No specific allergen information. Please check the ingredient list for possible allergens.

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This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 15 ingredients. The key ingredients include: 2 cups flour, 2 cups sugar, 1 teaspoon baking soda, 2 eggs, and more.

Yes, Grammy's Peanut Butter Sheet Cake falls under the Baking & Desserts category and is a great choice for this type of meal.

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

Grammy's Peanut Butter Sheet Cake

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