Ingredients:
- Strawberries
- Blueberries
- Raspberries
- Blackberries
- Sugar
- Flour
- Leavening agents (such as baking powder or baking soda)
- Butter
- Eggs
Instructions:
- Preheat oven to 375°F (190°C).
- In a large mixing bowl, cream together the butter and sugar until light and fluffy.
- Beat in the eggs one at a time, followed by the vanilla extract.
- In a separate bowl, whisk together the flour, leavening agents, and salt.
- Gradually add the dry ingredients to the wet ingredients and mix until just combined.
- Fold in the berries.
- Pour the batter into a greased 9x13-inch baking dish.
- Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean.