Easy Beef Stroganoff

Ingredients

• 4-1/2 cups uncooked yolk-free noodles
• 1 pound lean ground beef (90% lean)
• 1/2 pound sliced fresh mushrooms
• 1 large onion, halved and sliced
• 3 garlic cloves, minced
• 1 tablespoon butter
• 2 tablespoons all-purpose flour
• 1 can (14-1/2 ounces) reduced-sodium beef broth
• 2 tablespoons tomato paste
• 1 cup reduced-fat sour cream
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• Chopped fresh parsley, optional