Lemon-Blueberry Crumb Muffins

Directions

1. 1
   Preheat oven to 400 degrees. Grease muffin cups or line with muffin liners and set aside.
2. 2
   Combine flour, sugar, salt and baking powder in a medium bowl. In another bowl, combine vegetable oil, egg and milk, and mix with a fork.
3. 3
   Pour into the flour mixture and mix well.
4. 4
   Add lemon juice. Fold in blueberries. Fill muffin cups to the top.To make crumb topping, mix together sugar, flour, butter and cinnamon.
5. 5
   Mix with fork and sprinkle over muffins before baking.
6. 6
   Bake for 20 to 25 minutes, or until a toothpick comes out clean.Enjoy!