Ingredients for - Spiced Plum Upside-Down Cake with Oats

1. Rolled oats 1 cup
2. Boiling water ½ cup
3. Brown sugar 1 cup
4. Butter, softened ½ cup
5. White sugar ½ cup
6. Eggs, room temperature 2
7. Vanilla extract 1 ½ teaspoons
8. Whole wheat flour 1 ½ cups
9. Baking soda 1 ½ teaspoons
10. Ground cinnamon 1 teaspoon
11. Ground nutmeg 1 teaspoon
12. Sea salt ½ teaspoon
13. Ground allspice ¼ teaspoon
14. Butter 2 tablespoons
15. Raw sugar ¼ cup
16. Ground cinnamon, or more to taste ¼ teaspoon
17. Diced plums 1 ½ cups

How to cook deliciously - Spiced Plum Upside-Down Cake with Oats

1 . Stage

Preheat the oven to 350 degrees F (175 degrees C).

2 . Stage

Combine oats and water in a medium bowl. Let sit for 20 minutes.

3 . Stage

Combine brown sugar, 1/2 cup butter, white sugar, eggs, and vanilla extract in a large bowl. Add oatmeal mixture and mix until combined.

4 . Stage

Sift flour, baking soda, 1 teaspoon cinnamon, nutmeg, salt, and allspice together in a bowl. Add to oatmeal mixture.

5 . Stage

Place 2 tablespoons butter in a 9-inch square baking pan and melt in the preheated oven. Remove from the oven and sprinkle sugar and cinnamon on top. Sprinkle plums evenly over sugar. Pour batter over plums and spread evenly.

6 . Stage

Bake in the preheated oven until a toothpick inserted in the center comes out clean, about 50 minutes.