Ultimate Gourmet Grilled Cheese with Tomato Soup Pairing

Ingredients

• 4 slices of sourdough bread (about 160g)
• 4 tablespoons unsalted butter, softened (about 56g)
• 1 cup shredded sharp cheddar cheese (about 120g)
• 1 cup shredded mozzarella cheese (about 120g)
• 1 tablespoon olive oil (about 15ml)
• 1 medium onion, diced
• 2 cloves garlic, minced
• 1 can (28 oz) crushed tomatoes (about 800g)
• 1 cup vegetable broth (about 240ml)
• 1 teaspoon sugar
• Salt and pepper to taste
• Fresh basil for garnish (optional)