Upside-Down Brownies - cooking recipe

Ingredients

1/2 c. flour
1 1/4 c. oatmeal
1/2 c. brown sugar
3/4 c. chopped walnuts
3/4 c. margarine, melted

Preparation

Place on bottom of 9 x 12-inch baking dish after combined. Bake in 350\u00b0 oven for 10 to 15 minutes.