Lentil and Eggplant Moussaka
1 (1 1/2 pound) eggplant, cut into 1/4-inch s… 1 pound tomatoes, stems removed 1 tablespoon dried savory 1 teaspoon ground cinnamon 1 teaspoon ground cumin 1 ¼ cups plain Greek yogurt 1 ½ cups vegetable broth 1 ½ pounds zucchini, chopped 2 medium onions, minced 2 tablespoons olive oil 2 tablespoons tomato paste 3 cloves garlic, minced 4 large eggs sea salt and freshly ground black pepper to t… ½ cup beluga lentils ¾ cup crumbled feta cheese