BATTER
1 1/2 c flour
3/4 c sugar
1/2 t salt
2 t baking powder
1/3 c softened butter
1 egg
1/3 c milk
1/3 c veg oil
1 c fresh blueberries
TOPPING
1/2 c sugar
1/3 c flour
1/2 t cinnamon
1/4 stick softened butter
Mix together until crumbly
Preheat oven to 400 degrees. Fill muffin tin with jumbo muffin cups. Fill each cup 3/4 way to top then add mixed topping on each & bake 25-30 mins. Makes 8 large muffins.