Beef Stroganoff

INGREDIENTS

• 1 (1-pound) top round steak (1 inch thick), trimmed
• 1 cup chopped onion
• 2 tablespoons chopped fresh parsley
• 2 tablespoons Dijon mustard
• 1/2 teaspoon salt
• 1/2 teaspoon dried dill
• 1/2 teaspoon freshly ground black pepper
• 1 (8-ounce) package sliced mushrooms (about 2 cups)
• 3 garlic cloves, minced
• 1.5 ounces all-purpose flour (about 1/3 cup)
• 1 cup fat-free, lower-sodium beef broth
• 1 (8-ounce) container low-fat sour cream
• 2 cups hot cooked medium egg noodles (about 4 ounces uncooked)