My Blueberry Muffins with Streusel Topping

Ingredients:

4 eggs 2 cups white sugar 1 cup vegetable oil 1 teaspoon vanilla extract 4 cups all-purpose flour

1 teaspoon salt 1 teaspoon baking soda 2 cups sour cream 2 cups blueberries Streusel:  2T flour + 5 T sugar + 2T butter + 1/2t cinnamon

DIrections:

1.	Preheat oven to 400 degrees F (200 degrees C). Grease 24 muffin cups or line with paper muffin liners.
2.	In large bowl beat eggs, gradually add sugar while beating. Continue beating while slowly pouring in oil. Stir in vanilla. In a separate bowl, stir together flour, salt and baking soda.
3.	Stir dry ingredients into egg mixture alternately with sour cream. Gently fold in blueberries. Scoop batter into prepared muffin cups. Streusel: Combine 2 tablespoons flour, 5 tablespoons sugar ,and 1/2 teaspoon cinnamon in a small bowl. Cut in 2 tablespoons butter with fork or pastry blender until mixture resembles course crumbs. Sprinkle over batter in muffin cups.
4.	Bake in preheated oven for 20 minutes.