Tri Level Brownies
["1/2 c. flour", "1/4 tsp. soda", "1/2 tsp. salt", "1 c. rolled oats", "1/2 c. brown sugar", "6 Tbsp. melted butter"]
["Mix and pat into 9 x 9-inch pan.", "Bake at 350\u00b0 for 10 minutes."]
["flour", "soda", "salt", "rolled oats", "brown sugar", "butter"]