Blueberry Muffins

Preheat oven to 400 degrees F (200 degrees C). Grease muffin cups or line with muffin liners.

Combine flour, sugar, salt and baking powder. Place vegetable oil into a 1 cup measuring cup; add the eggs and milk.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 ½ cup sugar, ⅓ cup flour, ¼ cup butter, and 1½ teaspoons cinnamon. Mix with fork, and sprinkle over muffins before baking.

Bake for 20 to 25 minutes in the preheated oven, or until done.