Caldo de Mariscos inspired by my recipe for Caldo Siete Mares! This one is spicier and had small lobster tails!! 4 roma tomatoes2 serrano peppers1 white onion, sliced in half7 cloves of garlicOil2 chile guajillo, stems and seeds removed6 chile de arbol, stems removed3-4 tbsps knorr tomato bouillon1/2 tsp dried thyme1/2 tsp dried marjoram1/2 tsp oregano1/2 tsp peppersalt to taste8 cups water or broth2 c diced russet potato2 chayote squash, diced2 large carrots, sliced2 sticks of celery, sliced3-4