Old-Fashioned Lamb Stew

Ingredients

• 1/4 cup all-purpose flour
• 1 teaspoon salt
• 1/2 teaspoon pepper
• 3 pounds boneless lamb, cut into 3-inch pieces
• 2 tablespoons canola oil
• 1 can (28 ounces) diced tomatoes, undrained
• 1 medium onion, cut into eighths
• 1 tablespoon dried parsley flakes
• 2 teaspoons dried rosemary, crushed
• 1/4 teaspoon garlic powder
• 4 large carrots, cut into 1/2-inch pieces
• 4 medium potatoes, peeled and cut into 1-inch pieces
• 1 package (10 ounces) frozen peas
• 1 can (4 ounces) mushroom stems and pieces, drained