Steps
1. Preheat the oven to 375°F (190°C).
2. Place the baguette slice on a baking sheet and toast in the oven for about 5-7 minutes until golden and crisp.
3. In a small bowl, combine diced heirloom tomatoes, minced garlic, chopped basil, olive oil, salt, and pepper. Mix gently.
4. Spoon the tomato mixture generously over the toasted baguette slice.
5. Drizzle balsamic glaze over the top.
6. Serve immediately and enjoy this fresh, tangy appetizer.