My friends shared numerous Vidalia onion recipes, but the one for French onion soup was my favorite for its simplicity and its flavor. The best part about the recipe, hands down, is the fact that I can use the microwave to caramelize the onions—and save myself almost an hour of low heat and constant stirring on the stovetop.. Try Microwave French Onion Soup! You'll just need 1 32oz beef broth or beef stock (stock has a stronger beef taste, you can always use 24 ozs. stock and 1.
Brush one side of french bread with melted butter. Sprinkle with parmesan cheese. Place under broiler to toast.Ladle soup into six individual serving dishes. Top each bowl with toast and 1 ounce of swiss cheese.. Microwave French onion soup is a quick yet rich onion soup topped with croutons and shredded Swiss cheese made in less than 20 minutes.