Blueberry Streusel Muffins - cooking recipe

Ingredients

1/3 c. sugar
1/4 c. butter, softened
1 egg
2 1/3 c. all-purpose flour
1 Tbsp. plus 1 tsp. baking powder
1/2 tsp. salt
1 c. milk
1 1/2 c. fresh or frozen blueberries, thawed
1 tsp. vanilla
1/2 c. sugar
1/3 c. all-purpose flour
1/2 tsp. cinnamon
1/4 c. butter, softened

Preparation

Combine 1/3 cup sugar and 1/4 cup butter in a small mixing bowl, creaming until light and fluffy.
Add egg, beating well. Combine 2 1/3 cups flour, baking powder and salt; add to creamed mixture alternately with milk, stirring well after each addition. Stir in vanilla and fold in blueberries.
Spoon batter into greased muffin cups, filling 2/3 full.
Combine 1/2 cup sugar, 1/3 cup flour and cinnamon.
Cut in 1/4 cup butter until mixture resembles crumbs.
Sprinkle on top of muffin batter.
Bake at 375\u00b0 for 25 to 30 minutes.