Instructions

  1. Preheat the oven to 375°F.
  2. Beat the butter with the sugar in a large bowl until light and fluffy.
  3. Beat in the eggs, orange juice, and vanilla.
  4. In another bowl, mix the flour, cornmeal, and baking powder.
  5. Add the dry ingredients to the wet and stir just until blended, then fold in the in blueberries.
  6. Lightly grease muffin cups with canola oil.
  7. Fill the cups about 2/3 full.
  8. Sprinkle with cinnamon sugarand bake for 20 minutes.