Stuffed Bell Pepper Soup

Name: Stuffed Bell Pepper Soup
Ingredients: 2 tablespoons olive oil; 4 medium green bell peppers, diced; 1 large yellow onion, diced; Kosher salt and freshly ground black pepper; 1 pound ground beef; 2 cloves garlic, finely chopped; 1 teaspoon fresh thyme leaves, chopped; 1 teaspoon dried oregano; 4 cups low-sodium beef broth; One 14.5-ounce can diced tomatoes; One 14.5-ounce can crushed tomatoes; 3 tablespoons Worcestershire sauce; 1 cup cooked white rice; Shredded Cheddar, for serving; Chopped fresh parsley, for serving