Quick Mixed Berry Topping

1. 2 cups frozen mixed berries
2. 2 tablespoons sugar
3. 1 1/2 teaspoons cornstarch

Toss berries, sugar and cornstarch in a large microwave-safe bowl until well combined. Microwave on High for 2 minutes. Stir and microwave on High until slightly thickened and steaming, about 2 1/2 minutes more.