INGREDIENTS
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1 box (22.25 oz) Betty Crocker™ Supreme original brownie mix
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Water, vegetable oil and eggs called for on brownie mix box for cakelike brownies
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6 cups (1.5 quarts) strawberry ice cream, softened
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6 egg whites, room temperature
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3/4 cup sugar
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1/2 teaspoon cream of tartar
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1 teaspoon vanilla