Put sugar, flour, cocoa, salt and baking powder in a bowl and whisk together.
Put mix in ziploc bag until ready to use. Write on bag Add: 2 eggs, 1/2 cup vegetable oil, I teaspoon vanilla Bake at 350 for 20 to 25 minutes. Save until you are ready to bake.
Ready to make some brownies? Put your dry mixture in a bowl, add eggs, oil and vanilla and stir until mixed.
Stir in 1/2 cup chocolate chips. This is optional. You can use any addition you like. Nuts, peanut butter chips, etc.
Pour mix into 8 by 8 greased pan. Put into oven and cook for 20 to 25 minutes. Remove from oven and let cool.
Cut and serve.