Blueberry Streusel Muffins Recipe
Instructions:1. In a mixing bowl, cream sugar and butter.
2. Add egg; mix well.
3. Combine flour, baking powder and salt; add to the creamed mixture alternately with milk.
4. Stir in vanilla.
5. Fold in blueberries.
6. Fill 12 greased or paper-lined muffin cups two-thirds full.
7. In a small bowl, combine sugar, flour and cinnamon; cut in butter until crumbly.
8. Sprinkle over muffins.
9. Bake at 375 for 25 to 30 minutes or until browned.