INGREDIENTS
Ingredients for Topping
1/2 cup
flour
1/2 cup
brown sugar packed
1/4 cup
butter softened
1/2 tsp
cinnamon
Ingredients for Coffee Cake
1/2 cup
butter softened
1 cup
sugar
1
egg
1 tsp
vanilla extract
2 cups
all-purpose flour
1 tsp
baking soda
1 tsp
baking powder
1/4 tsp
salt
1 cup
buttermilk
1
heaping cup Italian plums diced
1
heaping cup blueberries