French Vanilla Raspberry Muffins

1 (18.25 ounce) box French vanilla cake mix
2 tablespoons flour
3 eggs
2/3 cup milk
1/3 cup vegetable oil
1 teaspoon baking powder
2 cups raspberries

Mix all ingredients together. Spoon into prepared muffin cups. Bake at 375 degreees F for about 20 minutes or until tops are lightly browned.