Rainbow Vegetable Stew

Name: Rainbow Vegetable Stew
Ingredients: 1 Tbsp. olive oil; 1 large yellow onion chopped; 1 large sweet potato diced into 1/2-inch chunks; 28 ounces diced tomatoes with their liquid or 7 – 8 fresh tomatoes, diced, with their liquid; 16 ounces fresh or frozen cut green beans trimmed and cut into thirds, if fresh; 1 Tbsp. fresh oregano or 1/2 tsp. dried oregano; 2 Tbsp. fresh parsley chopped (optional); 20 fresh basil leaves chopped, or 1 tsp. dried basil; 1/2 teaspoon salt; 1 Tbsp. honey; 4 ounces crumbled feta cheese for serving (optional)