INGREDIENTS
2 cups
Blueberries
1 tsp
Baking soda
1/4 cup
Brown sugar
2 3/4 tsp
Cinnamon
3/4
Duncan hines yellow cake mix, dry
4 1/4 cups
Flour
1 tsp
Salt
1 tsp
Vanilla extract
2 cups
White sugar
1 cup
Vegetable oil
1 cup
Blueberry greek yogurt
1/4 cup
Butter
1 cup
Sour cream