Beefless Stew

Name: Beefless Stew
Prep time: 30 min
Cook time: 45 min
Total time: 1 h 15 min
Cuisine: European
Ingredients: 1½ large yellow or white onions, chopped into ¾-inch pieces (about 3 cups); 3 medium carrots, sliced lengthwise and cut into ¾-inch pieces (about 2¼ cups); 3 ribs celery, cut into ¾-inch pieces (about 1 cup); 2 medium portabella mushrooms, cut into ¾-inch pieces (about 4 cups); 1½ tablespoon finely chopped garlic (about 6 medium cloves); 5 cups water; 2 pounds white potatoes, peeled and cut into ¾-inch chunks (about 6 cups); 1/3 cup tomato paste (half of a 6-ounce can); 1 tablespoon dried Italian herb seasoning; 1 tablespoon paprika; 2 teaspoons finely chopped fresh rosemary; 1½ cups cooked peas (if frozen, rinse under warm water); ½ cup fresh parsley, chopped