Ingredients
For Cake:
- 3/4 cups unsalted butter
- 1/3 cup vegetable oil
- 3 eggs
- 1 cup greek yogurt
- 2 teaspoons baking powder
- 1 1/2 cups white sugar
- 21/2 cups flour
For Streusel Topping
- 1/3 cup brown sugar
- 1/2 cup flour
- 1 tbsp ground cinnamon
- 4 tbsp cold butter
- pinch of salt
Instructions
- Preheat oven to 350°F. In a large bowl, mix together room temperature butter and sugar until it’s light and fluffy; do not over whip.
- Add eggs gradually and mix well. Then add in the oil and Greek yogurt and mix to combine.
- Mix in the baking powder and flour, using a rubber spatula make sure all of the ingredients are well combined.
- Combine all cinnamon streusel ingredients with a fork until they reach a crumbly consistency, do not over mix.
- Fill 1⁄3 of a greased cake pan with batter, sprinkle thin layer of cinnamon streusel mixture on top of batter.
- Repeat the process one more time.
- Bake for 30-35 minutes or until a toothpick inserted in the center of the coffee cake comes out clean.