Created by dienia b on February 15, 2021
Step 1: Boil onions until tender
Step 2: In a saucepan
Step 3: Melt half the margarine
Step 4: Blend in flour salt and pepper.
Step 5: Add milk
Step 6: And whisking cook stirring constantly until thickened and bubbly.
Step 7: Reduce heat and blend in cheese until smooth.
Step 8: Place vegetables in pam sprayed casserole.
Step 9: Pour sauce mixture over and mix lightly.
Step 10: Top with shredded cheese.
Step 11: Melt remaining margarine and toss with bread crumbs.
Step 12: Sprinkle over casserole.
Step 13: Bake at 350 degrees for 50 minutes.