Orange Cinnamon Blueberry Muffins

5 cups flour                                                      2 1/2 cups orange juice
1 1/4 cup sugar                                                1 1/4 cup milk
5 Tbsp. baking powder                                      2 1/2 cups blueberries
2 1/2 tsp. salt                                                   10 Tbsp. sugar
5 cups oatmeal                                                 5 Tbsp. flour
15 Tbsp. oil                                                      1 1/4 tsp. cinnamon
5 eggs                                                              5 tsp. melted butter

Stir together the first 4 ingredients. Add oatmeal. Add oil, eggs, juice, milk, and blueberries. Stir only until dry ingredients are moistened. Fill papered muffin cups 2/3 full. Thoroughly combine remaining ingredients and sprinkle over batter in muffin cups. Bake at 425* about 15 minutes. Makes 48 muffins.