When my daughter was a teenager, she would get a craving to make some quick cookies, and this was her go-to cookie. It only uses 5 ingredients, all of which you always have on hand, and is simple and yummy!
From Better Homes and Gardens Cookies and Candies
½ c butter or margarine
1 c brown sugar
2 c quick-cooking rolled oats
¼ tsp salt
1 tsp baking powder
Combine butter and sugar in saucepan; cook and stir until butter melts. Stir in salt and baking powder. Stir in the oats and mix well. Pour into greased 8x8 baking pan. Bake at 350 degrees for 20-25 minutes. Cool; cut into bars.