Here’s a classic Old-Fashioned Oatmeal Cake—soft, moist, and warmly spiced, topped with a coconut-brown sugar frosting that makes it extra nostalgic.
🍰 Old-Fashioned Oatmeal Cake
🥣 Ingredients
Cake:
- 1 cup rolled oats
- 1½ cups boiling water
- ½ cup butter (softened)
- 1 cup brown sugar
- ½ cup white sugar
- 2 eggs
- 1½ cups all-purpose flour
- 1 tsp baking soda
- 1 tsp cinnamon
- ½ tsp salt
- 1 tsp vanilla extract
🍯 Topping (broiled frosting):
- ½ cup butter
- 1 cup brown sugar
- ¼ cup milk
- 1 cup shredded coconut
- ½ cup chopped walnuts or pecans (optional)
- 1 tsp vanilla extract
👨🍳 Instructions
1. Prepare oats
- Pour boiling water over oats
- Let sit for 10–15 minutes to soften
2. Make batter
- Cream butter + sugars until fluffy
- Add eggs and vanilla
- Mix in soaked oats
- Add flour, baking soda, cinnamon, and salt
- Stir until combined
3. Bake
- Pour into a greased 9×13 pan
- Bake at 175°C (350°F) for 30–35 minutes
- Cake is done when a toothpick comes out clean
4. Make topping
- In a saucepan, melt butter
- Add brown sugar + milk, bring to a gentle boil
- Stir in coconut, nuts, and vanilla
5. Finish cake
- Spread topping over warm cake
- Broil for 1–3 minutes until bubbly and golden
⚠️ Watch closely—it can burn quickly under the broiler
🍰 Why people love it
- Incredibly moist texture from oats
- Warm cinnamon flavor
- Caramel-coconut topping
- Old-fashioned comfort dessert
💡 Tips
- Let oats fully soften for best texture
- Don’t skip the boiling water step—it’s key
- Best served warm with tea or coffee
If you want, I can also give you:
👉 a healthier low-sugar version
👉 or a 5-minute microwave oatmeal cake (quick mug version)