Blueberry Crumb Cake Recipe

• Cooking Spray
• 2/3 c. Sugar
• 1/4 c. Stick Margarine Or possibly Butter, Softened
• 1 tsp Vanilla Extract
• 1 lrg Egg
• 1 1/3 c. All-Purpose Flour
• 1 tsp Baking Pwdr
• 1/4 tsp Baking Soda
• 1/8 tsp Salt
• 3/4 c. Low-Fat Buttermilk
• 1 c. Blueberries
• 3 Tbsp. Sugar
• 3 Tbsp. All-Purpose Flour
• 1 Tbsp. Stick Margarine Or possibly Butter, Melted
• 1 tsp Grnd Cinnamon

Directions