To Die For Blueberry Muffins

3 Cups Flour
1 1/2 Cups Sugar
1 tsp. Salt
4 tsp. Baking Powder
2/3 Cup Vegetable Oil
2 Eggs
2/3 Cup Milk
2 Cups fresh or frozen Blueberries


1 Cup Sugar
2/3 Cup Flour
1/2 Cup Butter, softened
3 tsp. Cinnamon


1. Preheat oven to 400. Grease 18 muffin cups or line with muffin liners.
2. Combine the first seven ingredients, then fold in blueberries. Fill muffin cups right to the top, and sprinkle with crumb topping mixture.
3. To make crumb topping mixture: Combine the second set of ingredients and mix with fork, sprinkle over muffins before baking.
4. Bake for 20 to 25 minutes until done.