Slow Cooker Beef Stew

Name: Slow Cooker Beef Stew
Prep time: 20 min
Cook time: 8 h
Total time: 9 h
Yield: 6
Ingredients: Ingredients; 2 lbs beef stew meat, cut into 1-inch cubes; 3 tablespoons all-purpose flour; 1 teaspoon salt; 1/2 teaspoon black pepper; 2 tablespoons olive oil; 4 cups beef broth; 1 cup red wine (optional); 3 large carrots, peeled and cut into 1-inch pieces; 3 large potatoes, peeled and cubed; 1 onion, chopped; 3 cloves garlic, minced; 2 celery stalks, sliced; 2 tablespoons tomato paste; 1 teaspoon Worcestershire sauce; 1 teaspoon dried thyme; 1 teaspoon dried rosemary; 1 bay leaf; 1 cup frozen peas (optional, added at the end); Fresh parsley, chopped (for garnish)