2 sticks butter
1/2 c. oil
4 heads garlic, chop fine
5 onions, chop fine
8 c. chicken broth
4 c. heavy cream
1/2 tsp. dry mustard
1 loaf Old French bread, broken into sm. pieces
1 tbsp. salt
1/2 tsp. dried thyme, crumbled

Melt butter with oil over very low heat. Add garlic and onions, sweat mixture by covering with wax paper, stirring occasionally for 1 1/2 to 2 hours. Stir in bread and cook 10 minutes. Add broth and bring to boil. Add cream. Simmer, stirring occasionally, for 30 minutes. Stir in salt, mustard, thyme. Makes 16 cups.