Brownies in a Jar

1 cup all purpose flour
½ teaspoon baking powder
¼ teaspoon salt
1½ cups sugar
1/3 cup Hershey's special dark cocoa
1 cup Reese's Peanut Butter Chips, or white chocolate chips
½ cup Semi-Sweet mini chocolate chips

Stir together flour, baking powder and salt in a small bowl; set aside.

In a quart jar, layer the ingredients in the following order: sugar, cocoa, flour mixture, peanut butter chips, mini-chocolate chips. Pack down firmly after each addition.

Cover jar and attach a tag with the following instructions: Brownies in a Jar: Preheat oven to 350º F. Grease and flour an 8x8x2-inch baking pan. Combine ½ cup melted and cooled butter, and 2 slightly beaten eggs in a large bowl. Gently stir in jar contents. Spread in prepared pan. Bake for 35 minutes. Cool in pan. Cut into bars: Yield 16 bars.