3 cups all-purpose flour, sifted
1 cup sharp Cheddar cheese, grated
1 cup Parmesan cheese, grated
2 large eggs
3/4 cup sour cream
3/4 cup plain Greek yogurt
1/2 cup unsalted butter, melted
1 teaspoon baking soda
1 tablespoon baking powder
1 teaspoon salt
1/2 teaspoon garlic powder
1/2 teaspoon onion powder
Preheat oven to 350°F. Spray a Bundt pan with non-stick cooking spray, and spread evenly around pan with a paper towel.
Mix flour, baking soda, baking powder, salt, garlic powder, and onion powder in large bowl until combined.
Whisk together eggs, sour cream, and Greek yogurt. Pour mixture into dry ingredients. Add melted butter and stir to combine.
Mix Cheddar cheese and Parmesan cheese into mixture. Pour batter into Bundt pan, spreading evenly to edges.
Bake for 50-55 minutes, until inserted toothpick comes out clean. Remove from oven. Cool 10 minutes before slicing.