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Classic oatmeal cake with coconut-pecan topping.

Oatmeal Cake

A moist and comforting oatmeal cake with warm spices, rich texture, and an optional coconut-pecan topping. Perfect for dessert, breakfast, or a snack!
Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Servings 12 slices
Calories 320 kcal

Equipment

  • Mixing bowls
  • Electric Mixer or Whisk
  • Baking Pan (9×13-inch)
  • Spatula
  • Cooling Rack

Ingredients
  

Main Ingredients

  • 1 cup old-fashioned rolled oats
  • 1 1/4 cups boiling water
  • 1 cup brown sugar packed
  • 1/2 cup white sugar
  • 1/2 cup butter softened
  • 2 large eggs room temperature
  • 1 1/3 cups all-purpose flour spooned and leveled
  • 1 tsp baking soda
  • 1 tsp cinnamon
  • 1/2 tsp salt
  • 1 tsp vanilla extract

Coconut-Pecan Topping (Optional)

  • 1/2 cup butter melted
  • 3/4 cup brown sugar
  • 2 tbsp milk
  • 1 cup shredded coconut
  • 1/2 cup chopped pecans

Instructions
 

  • Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan.
  • Pour boiling water over oats in a bowl. Let sit for 10 minutes to soften.
  • In a separate bowl, cream butter, brown sugar, and white sugar together until fluffy.
  • Add eggs and vanilla extract, beating until smooth.
  • Mix in the softened oats.
  • In another bowl, whisk together flour, baking soda, cinnamon, and salt.
  • Gradually mix dry ingredients into the wet mixture until just combined.
  • Pour batter into the prepared baking pan and bake for 35-40 minutes, or until a toothpick comes out clean.
  • For topping, mix melted butter, brown sugar, milk, coconut, and pecans.
  • Spread over warm cake and broil for 2-3 minutes until golden brown.

Notes

Store in an airtight container for up to 3 days at room temperature or refrigerate for up to a week.
Keyword Comfort Food, Moist Cake, Oatmeal Cake