
Peanut Butter Sheet Cake
User Reviews
5.0
6 reviews
Excellent

Peanut Butter Sheet Cake
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Fluffy, creamy, and packed with big flavor, this Peanut Butter Sheet Cake is the ultimate indulgence for peanut butter lovers everywhere!
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Ingredients
Cake
- 3 cups cake flour
- 1 tablespoon baking powder
- 1 teaspoon salt
- ½ cup unsalted butter softened
- 1 ¼ cups light brown sugar packed
- 2 teaspoons vanilla extract
- ½ cup vegetable oil
- ¾ cup creamy peanut butter
- 4 large eggs
- 1 ¼ cups whole milk
Frosting
- 1 cup unsalted butter
- 1 cup creamy peanut butter
- ¼ cup unsweetened cocoa powder
- 3 cups powdered sugar
- ¼ cup heavy cream
- 12 Reese's peanut butter cups for garnish (optional)
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Instructions
- Preheat the oven to 350 degrees F and grease a 9-inch x 13-inch baking pan with cooking spray. Set aside.
- In a medium-sized bowl, sift together the cake flour, baking powder, and salt. Set aside.
- Using a stand mixer (or a hand mixer) combine the brown sugar and butter together until it becomes light and fluffy.
- Add the vanilla and oil to the mixing bowl and mix until combined. Once combined, increase the speed to medium-high until the batter is once again light and fluffy.
- Add the peanut butter and mix until combined. Add the eggs one at a time.
- Add the flour in 3 parts, alternating with the milk, starting and finishing with the flour. Once the final part of flour is ready to be added, finish mixing by hand to prevent over mixing the batter.
- Pour the batter into the prepared baking sheet. Bake for 28-32 minutes or until a cake tester comes out clean.
- Remove from the oven and allow to cool on a wire rack completely before frosting.
- Prepare the frosting by creaming together the butter and peanut butter with a paddle attachment. Scrape the sides of the bowl and add in the cocoa powder and mix until fully combined.
- Add the powdered sugar 1 cup at a time, mixing slowly between each addition until incorporated. Slowly add in the heavy cream with the mixer running on low speed until incorporated then increase speed to medium-high and whip for about 2 minutes until light and fluffy.
- Spread the frosting over the cooled cake before cutting it into 12 slices. Place 1 unwrapped Reese's peanut butter cup on each slice for garnish, if desired.
Nutrition Information
Show Details
Serving
1slice
Calories
885kcal
(44%)
Carbohydrates
86g
(29%)
Protein
17g
(34%)
Fat
56g
(86%)
Saturated Fat
22g
(110%)
Polyunsaturated Fat
12g
Monounsaturated Fat
19g
Trans Fat
1g
Cholesterol
132mg
(44%)
Sodium
415mg
(17%)
Potassium
503mg
(14%)
Fiber
4g
(16%)
Sugar
57g
(114%)
Vitamin A
914IU
(18%)
Vitamin C
1mg
(1%)
Calcium
134mg
(13%)
Iron
2mg
(11%)
Nutrition Facts
Serving: 12slices
Amount Per Serving
Calories 885 kcal
% Daily Value*
Serving | 1slice | |
Calories | 885kcal | 44% |
Carbohydrates | 86g | 29% |
Protein | 17g | 34% |
Fat | 56g | 86% |
Saturated Fat | 22g | 110% |
Polyunsaturated Fat | 12g | 71% |
Monounsaturated Fat | 19g | 95% |
Trans Fat | 1g | 50% |
Cholesterol | 132mg | 44% |
Sodium | 415mg | 17% |
Potassium | 503mg | 11% |
Fiber | 4g | 16% |
Sugar | 57g | 114% |
Vitamin A | 914IU | 18% |
Vitamin C | 1mg | 1% |
Calcium | 134mg | 13% |
Iron | 2mg | 11% |
* Percent Daily Values are based on a 2,000 calorie diet.
Genuine Reviews
User Reviews
Overall Rating
5.0
6 reviews
Excellent
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