Blueberry Lemon Coffee Cake

STEP 1
Preheat oven to 350°F. Lightly grease 8x8x2-inch pan.
STEP 2
For Coffee Cake: In medium bowl, blend together Krusteaz Wild Blueberry Muffin Mix, milk or water, eggs and lemon yogurt. Fold in blueberries. Spoon batter into prepared pan.
STEP 3
For Topping: In small bowl, mix together brown sugar and flour. Cut in butter with fork or pastry blender until mixture is crumbly. Sprinkle topping over batter.
STEP 4
Bake 30-35 minutes.