Graham Cracker Cake | America's Test Kitchen

Ingredients

• 17 whole graham crackers, broken into rough pieces
• 1/4 cup (1¼ ounces/35 grams) all-purpose flour
• 1 1/2 teaspoon baking powder
• 1/8 teaspoon salt
• 3/4 cup milk, whole or low-fat
• 1 teaspoon vanilla extract
• 1 cup (7 ounces/198 grams) sugar
• 4 tablespoons unsalted butter, softened
• 4 tablespoons vegetable shortening
• 3 large eggs, separated
• 4 cups Quick Vanilla Frosting (see note)