Cheesy Beans - cooking recipe

Ingredients

1 can green beans, drained (14 1/2 oz.)
1/4 c. butter
3 Tbsp. flour
1 c. milk
1/2 c. diced sharp cheese
salt and pepper to taste
dry mustard to taste
3 slices white bread, cut in cubes

Preparation

Melt butter in saucepan;
blend
in flour and add milk. Cook with constant
stirring
until
sauce boils and thickens. Season; add cheese and stir vigorously until melted.