1 half cups all-purpose flour
3 quarters cup white sugar
one half teaspoon salt
2 Teaspoons baking powder
1 third cup vegetable oil
1 third cup milk, or more as needed
1 cup fresh blueberries
For crumb topping
1 half cup white sugar
1 third cup all-purpose flour
1 quarter cup butter, cubed
1 half teaspoons ground cinnamon
Preheat oven to 400 degrees F (200 degrees C). Grease muffin cups or line with muffin liners.
Combine 1 1/2 cups flour, 3/4 cup sugar, salt and baking powder. Place vegetable oil into a 1 cup measuring cup; add the egg and add enough milk to reach the 1-cup mark. Mix this with flour mixture.
Fold in blueberries. Fill muffin cups right to the top, and sprinkle with crumb topping mixture.
To Make Crumb Topping: Mix together 1/2 cup sugar, 1/3 cup flour, 1/4 cup butter, and 1 1/2 teaspoons cinnamon.
Mix with fork, and sprinkle over muffins before baking.
Bake for 20 to 25 minutes in the preheated oven, or until done.
NOW IT’S TIME TO ENJOY THE RECIPE