Baked String Beans

Ingredients
- 2 qt beans
- 14 c margarine
- 3 Tbsp flour
- 1 c milk
- 2 Tbsp chopped onion
- 1 c shredded Cheddar cheese
- 2 slices bread crumbs
- 2 Tbsp margarine melted
Directions
- Cook beans
- Place in casserole dish
- In separate saucepan melt margarine add milk and flour stirring until thickened
- Add onion and cheese
- Pour sauce over beans
- Toss bread crumbs with melted margarine
- Sprinkle on top of beans
- Bake at 375 for 30 minutes uncovered