Oatmeal Cake is a classic American comfort dessert, beloved for its moist crumb and rich, spiced flavor. Popular throughout the mid-20th century, it combines pantry staples like oats, cinnamon, and brown sugar with a broiled coconut-pecan topping that adds a sweet, chewy contrast. This cake was a favorite for weeknight desserts, potlucks, or family gatherings, thanks to its simplicity and homestyle warmth. Served warm or at room temperature, it's especially nostalgic when paired with a cup of coffee or milk.
Ingredients
For the Cake:
- 1 cup quick rolled oats
- 1¼ cups boiling water
- ½ cup butter
- 1 cup white sugar
- 1 cup brown sugar
- 2 eggs
- 1⅓ cups all-purpose flour
- 1 tsp cinnamon
- 1 tsp nutmeg
- 1 tsp salt
- 1 tsp baking soda
- 1 tsp vanilla extract
For the Topping:
- ½ cup butter (melted )
- ½ cup brown sugar
- ½ cup nuts (chopped , e.g. pecans or walnuts)
- ½ cup shredded coconut
- 2 egg yolks (beaten)
- canned milk (enough to mix and spread topping)
Instructions
Step 1: Soften Oats
- Pour boiling water over oats. Let sit to cool and absorb water.
Step 2: Cream Butter & Sugars
- In a large bowl, cream together butter, white sugar, and brown sugar.
Step 3: Add Eggs
- Add eggs one at a time and beat well.
Step 4: Combine Oats & Wet Mixture
- Add the cooled oatmeal mixture to the creamed ingredients and mix well.
Step 5: Add Dry Ingredients
- In a separate bowl, whisk together flour, cinnamon, nutmeg, salt, and baking soda. Gradually stir dry mixture into wet batter. Add vanilla.
Step 6: Bake
- Pour into a greased 9×13-inch baking pan.
- Bake at 350°F for 30–35 minutes, or until a toothpick inserted comes out clean.
Step 7: Prepare Topping
- In a bowl, combine melted butter, brown sugar, chopped nuts, coconut, and beaten egg yolks. Add enough canned milk to make the mixture spreadable.
Step 8: Broil Topping
- Spread topping over warm cake. Return to oven under broiler until top is bubbly and lightly browned (about 2–4 minutes). Watch closely to avoid burning.
Tips
- Replace some or all brown sugar with dark brown sugar for richer caramel flavor.
- Add ½ cup raisins to the batter for an old-fashioned twist.
- Increase cinnamon or nutmeg for stronger warm-spice flavor.
- Substitute pecans for the chopped nuts in the topping for deeper nuttiness.
- Toast the coconut before adding to the topping for extra texture.
- Add 1 teaspoon molasses to the batter to enhance the oatmeal flavor.
- Bake in a 9×13 pan and reduce baking time slightly for a thinner bar-style cake.
- Serve warm with whipped cream for a nostalgic dessert.
- Add a splash of rum or vanilla to the topping for added depth.
Nutrition
Calories: 358kcalCarbohydrates: 45gProtein: 4.6gFat: 18.5gSaturated Fat: 9.8gPolyunsaturated Fat: 2.1gMonounsaturated Fat: 5.1gTrans Fat: 0.3gCholesterol: 68mgSodium: 158mgPotassium: 144mgFiber: 1.9gSugar: 34gVitamin A: 430IUCalcium: 41mgIron: 1.6mg
Tried this recipe?Let us know how it was!