INGREDIENTS: 1 1/2 cups mashed sweet potatoes (2 medium or 1 very large) 3 tablespoons water 2 large eggs 1/2 cup canola or vegetable oil 1/4 cup buttermilk (or yogurt, Greek yogurt, sour cream, or buttermilk powder) 1 teaspoon vanilla extract 1 3/4 cups all-purpose flour 1 1/4 cups granulated sugar 1/4 cup light brown […]