Grandma Craig'S French Onion Soup - cooking recipe

Ingredients

5 c. sliced onion rings
3 Tbsp. butter
3 tsp. oil
1/4 tsp. sugar
1 tsp. salt
3 Tbsp. flour
2 qt. beef broth
12 oz. Monterey Jack
1 box croutons

Preparation

In a 4-quart pan, saute onions in butter and oil for 15 minutes.
Add sugar and salt.
Continue cooking for 30 minutes, stirring with wooden spoon.