French Onion Soup - SavvyMom

Ingredients

• 3 Tbsp butter
• 1 Tbsp olive oil
• 3 large sweet yellow onions, thinly sliced
• 3 large red onions, thinly sliced
• ¼ tsp salt
• ½ tsp sugar
• ½ cup dry white/red wine
• 4 cups sodium-reduced chicken stock or broth
• 4 cups sodium-reduced beef stock or broth
• ½ tsp fresh thyme, minced
• 1 loaf French bread or baguette, cut ½” slices
• 1 ½ cups Gruyere or Swiss cheese, shredded or sliced