Ingredients: – 2 cups all-purpose flour – 1 1/2 tsp baking powder – 1/2 tsp baking soda – 1/2 tsp salt – 1 cup unsalted butter, softened – 1 cup granulated sugar – 1/2 cup brown sugar – 3 large eggs – 1 tsp vanilla extract – 1/2 cup sour cream – 2 cups diced apples – 1 tsp cinnamon
Instructions: 1. Preheat oven to 350°F (175°C). Grease and flour a 9-inch cake pan.
In a bowl, mix flour, baking powder, baking soda, and salt.
Beat butter and sugars until fluffy. Add eggs one at a time, then vanilla.
Gradually add dry ingredients, alternating with sour cream. Fold in apples and cinnamon.
Pour into pan and bake for 50-60 minutes or until a toothpick comes out clean.