Pantry Crumb Cake
Topping:
- 1/2 cup brown sugar
- 1/4 cup unsalted butter, melted
- 1/4 cup flour
- 1/4 cup old-fashioned oats
- 1 teaspoon ground spices, such as cinnamon, ginger, cardamom, nutmeg or a combination
- 1/2 teaspoon salt
Cake:
- Cooking spray
- 1 1/2 cups flour
- 1 teaspoon baking powder
- 1/4 teaspoon baking soda
- 1/2 teaspoon salt
- 1 stick unsalted butter, softened
- 1/2 cup sugar
- 2 large eggs
- 2 teaspoons vanilla
- 2/3 cup sour cream (may substitute with yogurt)
- 1 teaspoon lemon or orange zest
- 1/2 cup fresh or frozen fruit of choice