Blueberry Muffins - cooking recipe

Ingredients

1 1/2 c. brown sugar
2/3 c. butter
1 egg
1 c. milk
2 tsp. vinegar
1 tsp. baking soda
1 tsp. salt
1 1/2 tsp. vanilla
2 1/2 c. flour
1 1/2 c. blueberries
1/2 c. nuts, chopped
1/2 c. brown sugar
1/2 tsp. cinnamon
1 Tbsp. butter

Preparation

Mix together.
Sprinkle over top of muffins or bread.
Bake at 325\u00b0 for 40 minutes for bread, or 20 minutes for muffins.