Adapted from AllRecipes and my friend Joe's lemon bar recipe
1 cup graham cracker crumbs
4 tablespoons butter, softened
1 tablespoon sugar
1 cup sugar
1/4 cup freshly squeezed lemon juice
1/2 teaspoon baking powder
Preheat oven to 350º. Line 8 x 8 inch pan with non-stick aluminum foil or regular foil sprayed with nonstick spray. Set aside.
Combine graham cracker crumbs, butter and sugar in medium bowl and mix well. Pat into bottom of prepared pan. Bake for 15 minutes.
While crust is baking, make lemon filling. Mix together eggs, sugar, lemon juice and baking powder till well combined. Carefully pour over hot crust and return to oven. Bake about 25 minutes more. Cool before cutting.