Cheesy Green Bean Casserole

1 quart (2 cans, or 16 oz frozen) french cut green beans

2 oz shredded Mozzerella cheese

2 T. Butter

2T Flour

2 t Grated onion

1 t. Salt

1/4 t Ground pepper

1 t. Sugar

1 C. Sour cream

1 C. Crushed corn flakes, tossed with a few t. of additional butter.

• Preheat oven to 400 ◦  
• Place greenbeans in a buttered casserole dish. 
• Sprinkle the cheese over the greenbeans. Set aside.
• In a sauceman over med-low heat, melt the butter.
• Add onions, saute for 5 minutes.
• Add sour cream, flour, sugar, salt and pepper. Stir until thickened and bubbly.
• Pour this mixture over the greenbeans.
• Bake for 30 minutes.

*I have not yet tried this.