Light French Onion Soup - Paula Deen

Ingredients

• 8 onions
• 3 to 4 tablespoons Olive oil
• 2 clove s garlic
• 1/2 bunch rainbow Swiss chard
• 1/2 teaspoon dried thyme
• 1/4 teaspoon salt
• 1/4 teaspoon Freshly ground black pepper
• 1 bay leaf
• 2 tablespoons All-purpose flour
• 8 cups low-sodium vegetable broth
• 1/4 cup dry white wine
• Four 3/4-inch-thick slices whole-wheat baguette
• Nonstick cooking oil spray
• 3/4 cup grated Gruyere cheese
• 1/2 cup low-fat Swiss cheese