3/4 c. reg. flour
1/4 tsp. baking soda
1/2 tsp. salt
1 3/4 c. quick-cooking oats
3/4 c. brown sugar
3/4 c. butter, melted
1 pkg. brownie mix

Combine flour, soda, and salt. Stir in oats and brown sugar. Add butter. Pat mixture in bottom of ungreased 9 x 13 inch pan. Prepare brownie mix. Spread mixture over crunchy layer. Bake at 350 degrees for 35 minutes.