Best Ever Blueberry Muffins

I have made these Blueberry muffins many times and I can say that everytime I feel the need to slap somones mom.....it's a southern saying no one every really gets slapped but these are the BEST EVER BLUEBERRY MUFFINS!!!!!

Ingredients

• 1 1/2 cups all-purpose flour
• 3/4 cup white sugar
• 1/2 teaspoon salt
• 2 teaspoons baking powder
• 1/3 cup vegetable oil
• 1 egg
• 1/3 cup milk
• 1 cup fresh blueberries
• 1/2 cup white sugar
• 1/3 cup all-purpose flour
• 1/4 cup butter, cubed
• 1 1/2 teaspoons ground cinnamon

Directions

1. Preheat oven to 400 degrees F (200 degrees C). Grease muffin cups or line with muffin liners.
2. 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 enough milk to fill the cup. Mix this with flour mixture. Fold in blueberries. Fill muffin cups right to the top, and sprinkle with crumb topping mixture.
3. 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.
4. Bake for 20 to 25 minutes in the preheated oven, or until done.