Slow-Cooker Meatball Stroganoff

Ingredients

• 1 pkg. (26 to 32 oz.) frozen home-style meatballs
• 1 lb. sliced fresh mushrooms
• 1 can (14 oz.) low-sodium beef broth
• 1 can (10-1/2 oz.) cream of mushroom soup
• 2 Tbsp. Worcestershire sauce
• 1 tsp. each garlic powder and onion powder
• ½ tsp. pepper
• ¼ tsp. ground nutmeg
• 1 cup sour cream
• 1 pkg. (12 oz.) egg noodles
• 2 Tbsp. chopped fresh parsley