INGREDIENTS
1 1/2 tsp
pure vanilla extract
1/2 tsp
cream of tartar OR 2 teaspoons white wine vinegar OR distilled white vinegar
1 1/2 tbsp
cornstarch
1 1/2 cups
granulated sugar
3/4 cup
(6 ounces, about 6) large egg whites, preferably room temperature
salt
2 pints
fresh or frozen berries
1/4 cup
sugar
Whipped Cream for topping