Ratatouille Casserole Recipe - (4.2/5)

Ingredients

• 1 six-ounce can tomato paste *
• 1/2 onion, chopped
• 2 tablespoons minced garlic (garlic lovers can add another tablespoon!)
• 4 tablespoons olive oil (divided)
• 3/4 cup water
• 1 small eggplant, thinly sliced **
• 1 zucchini, thinly sliced
• 1 yellow squash, thinly sliced
• 2 bell peppers, thinly sliced (we recommend one red and one yellow)
• 1 teaspoon fresh thyme leaves (can substitute basil leaves)
• Salt and pepper to taste