Rhubarb Fritters

Ingredients (9)

• 1 cup all-purpose flour
• 1 cup plus 1 tablespoon sugar, divided
• 1/2 teaspoon salt
• 2 large eggs, room temperature, separated
• 1/2 cup 2% milk
• 1 tablespoon butter, melted
• 2 cups finely chopped fresh or frozen rhubarb, thawed and drained
• Oil for deep-fat frying
• Confectioners' sugar