Butter a 9-inch square nonstick baking pan. In a food processor, pulse 1 cup flour, 1/4 cup sugar, 1 teaspoon lemon zest and salt. Add butter and pulse until a soft, crumbly dough forms.

Aside from adding it to your water and meals, you can also use lemon to give your desserts a dash of sour. In an episode of Pinoy MD, host Connie Sison shared her recipe for easy no-bake lemon ...