1/2 c. flour
1/3 c. brown sugar, firmly packed
1/8 tsp. nutmeg
1/8 tsp. cinnamon
1/4 c. butter, melted

MUFFINS:

1/2 c. butter
3/4 c. sugar
1/2 tsp. vanilla
1/2 c. flour
1 tsp. baking powder
1/4 tsp. cinnamon
2 eggs
2 c. fresh blueberries

Cream butter and sugar. Add eggs and vanilla. Add dry ingredients. Fill greased muffin cups 1/2 full with batter. Top with berries. Mix all topping ingredients together. Sprinkle topping over blueberries. Bake at 350 degrees for 20 minutes or until lightly browned.