In large bowl, combine the flour, sugar, baking powder, baking soda and salt
Add berries and toss gently
In another bowl, combine the eggs, sour cream, oil and vanilla - mix well
Combine liquid mix into dry ingredients just until moistened
Fill greased muffin cups ⅔ full (or use cupcake liners)
Sprinkle top with raw sugar or demerra sugar (dark brown)
Bake at 400° for 18-22 minutes or until toothpick comes out clean
Cool for 5 minutes before removing from pan
Variations: apple and cinnamon. Tropical, well drained crushed pineapple and mandarin orange. Raspberry and chocolate chips. Cranberry and mandarin orange
