Brownie Baked Alaska

Bahan-bahan (10 porsi)

• Two 1.5 quarts any flavor ice cream*
• enough brownie batter for 9-inch pan (I suggest this Nutella brownies recipe)
• 4 large egg whites, at room temperature
• 1 cup (200g) granulated sugar
• 1/2 teaspoon cream of tartar
• 1/2 teaspoon pure vanilla extract