This is an easy recipe you can make in just ten minutes using one bowl and no special equipment.
1. In a large bowl mix the flour, baking soda, and baking powder. In a separate bowl, min the sour cream, sugar, egg, egg yolk, oil and vanilla. 2. Pour the wet ingredients over the dry mixture and mix just until the flour is hydrated.
3. Fold in the white chocolate and raspberries. 4. Fill the muffin liners and bake.
Click the link for the full recipe.