Question: how many tablespoons in an ounce of meringue powder?
Answer: Wilton 16 oz can specifies 2 teaspoons powder + 2 tblsp water = 1 egg white. 1 oz meringue powder = 3 tablespoons. 16 oz = 48 tablespoons or 144 teaspoons (3 teaspoons = 1 tablespoon) . So, as a rough approximation, a 16 oz container meringue powder should be the equivalent of 72 egg whites.