Homemade Ratatouille

Name: Homemade Ratatouille
Ingredients: 1 pound eggplant, large diced; 1 pound zucchini, large diced; 1 pound yellow squash, large diced; 2 teaspoons kosher salt, plus more for serving; ½ teaspoon freshly cracked black pepper, plus more for serving; 1 teaspoon granulated garlic; 6 tablespoons extra-virgin olive oil, plus more for serving; 1 medium yellow onion, chopped; 4 cloves garlic, minced; 4 sprigs fresh thyme; 6 Roma tomatoes, diced; 2 large bell peppers, diced; ¼ cup thinly sliced fresh basil, plus more for serving; Crusty bread, for serving (optional)