Brownies without margarine pecans

1/2 cup cocoa 1/2 cup butter 1/2 cup coconut oil 2 cups sugar 4 eggs 1 teaspoon vanilla 1 1/2 cups flour 1 teaspoon baking powder 1 teaspoon salt 1 cup pecans[...]

10 graham crackers , crushed 1/3 cup white sugar 1/3 cup powdered sugar 1 teaspoon baking powder 2 egg yolks 2 egg whites 1/2 teaspoon salt 1 teaspoon vanilla[...]

1 3/4 cups all-purpose flour 3/4 cup confectioners' sugar 1/4 cup baking cocoa 3/4 cup cold butter 1 (14 ounce) can sweetened condensed milk 1 teaspoon[...]