blueberry buckle coffee cake

Ingredients For blueberry buckle coffee cake

• STREUSEL TOPPING:
• 1/2 c

  sugar
• 1/2 c

  flour
• 1/3 c

  quick oats
• 1/2 tsp

  ground cinnamon
• 1/2 tsp

  ground nutmeg
• 1/3 c

  butter
• BATTER:
• 1 1/2 c

  flour
• 2 c

  frozen blueberries don't thaw
• 1 c

  oatmeal
• 2 Tbsp

  lemon juice
• 2 1/2 tsp

  baking powder
• 1/4 tsp

  salt
• 1/2 c

  butter
• 1/2 c

  sugar
• 1 md

  egg
• 2/3 c

  milk