Put a Mediterranean twist on classic bruschetta by topping toasted baguette slices with a flavorful ratatouille mixture. Dice eggplant, zucchini, bell peppers, and tomatoes, then sauté them until tender. Spoon the ratatouille onto the toasted baguette slices and sprinkle with some fresh basil and grated Parmesan cheese. These ratatouille bruschetta bites make a delicious and elegant appetizer that is perfect for any occasion. The combination of the crunchy bread and the savory ratatouille is simply delightful.