brownie mix in a jar

Ingredients
1 2/3 cups sugar
¾ cup cocoa
1 1/3 cups flour
½ tsp baking powder
¼ tsp salt
¾ cup mix-in like chopped nuts or semi-sweet chocolate chips
Directions
Layer ingredients in a 1 quart jar in the order listed above, pressing firmly after adding each ingredient. (After adding cocoa, wipe inside of jar with paper towel.)
Seal with lid and decorate as desired.
Recipe to attach:
Pour brownie mix into a large mixing bowl; stir. Add ¾ cup melted butter, 2 large eggs, 2 tablespoons water and 2 teaspoons vanilla extract; stir well. Spread into greased 13x9” baking pan. Bake in preheated 350 degree oven for 18-25 minutes or until wooden pick inserted in center comes out slightly sticky. Cool in pan on wire rack. Make 2 dozen brownies.