Easy Roasted Tomato Soup with Grilled Cheese

Ingredients

• 2 lbs (900 g) ripe tomatoes, halved
• 1 medium onion, diced
• 4 cloves garlic, peeled
• 3 tablespoons (45 ml) olive oil
• 2 cups (480 ml) vegetable broth
• 1 teaspoon (5 g) sugar
• Salt and pepper to taste
• Fresh basil leaves, for garnish (optional)
• 8 slices of bread (such as sourdough or whole wheat)
• 8 oz (225 g) cheddar cheese, sliced
• 4 tablespoons (60 g) unsalted butter, softened