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Chocolate Oatmeal Cake Recipe

Chocolate Oatmeal Cake Recipe


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4.9 from 27 reviews

  • Author: Emma
  • Total Time: 1 hour
  • Yield: 12 servings 1x
  • Diet: Vegetarian

Description

Indulge in the rich, moist goodness of this Chocolate Oatmeal Cake. A delightful dessert that combines the heartiness of old-fashioned oats with the decadence of chocolate, creating a perfect treat for any occasion.


Ingredients

Scale

Cake:

  • 1 cup old-fashioned rolled oats
  • 1 1/2 cups boiling water
  • 1/2 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 1 cup packed light brown sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 1/2 cups all-purpose flour
  • 1/3 cup unsweetened cocoa powder
  • 1 teaspoon baking soda
  • 1/2 teaspoon baking powder
  • 1/2 teaspoon salt
  • 1 teaspoon ground cinnamon

Frosting:

  • 1/2 cup unsalted butter, softened
  • 1/4 cup unsweetened cocoa powder
  • 6 tablespoons milk
  • 3 cups powdered sugar
  • 1 teaspoon vanilla extract
  • pinch of salt

Instructions

  1. Preheat the oven: Preheat the oven to 350°F (175°C) and grease/flour a 9×13-inch baking pan.
  2. Prepare the oats: Combine oats and boiling water in a small bowl; let stand for 20 minutes.
  3. Mix the wet ingredients: In a large bowl, cream butter and sugars, then add eggs and vanilla. Stir in the softened oats.
  4. Combine the dry ingredients: In another bowl, whisk flour, cocoa, baking soda, baking powder, salt, and cinnamon.
  5. Blend the batter: Gradually add dry ingredients to wet mixture and mix just until combined. Pour batter into pan.
  6. Bake: Bake for 30–35 minutes until a toothpick comes out clean. Cool before frosting.
  7. Make the frosting: Beat butter, cocoa, milk, powdered sugar, vanilla, and salt until fluffy. Spread over cooled cake.
  8. Serve: Slice and enjoy!

Notes

  • This cake stays moist for days! Store covered at room temperature for up to 4 days.
  • For added texture, consider sprinkling chopped nuts or chocolate chips on top of the frosting.
  • Prep Time: 25 minutes
  • Cook Time: 35 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 460
  • Sugar: 47g
  • Sodium: 280mg
  • Fat: 20g
  • Saturated Fat: 12g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 67g
  • Fiber: 3g
  • Protein: 5g
  • Cholesterol: 65mg