Easy & Creamy Beef Stroganoff Recipe Slow Cooker

Ingredients

• 1 1/2 lbs beef sirloin, cut into thin strips
• 1 medium onion, diced (about 1 cup)
• 8 oz mushrooms, sliced
• 3 cloves garlic, minced
• 1 tablespoon Worcestershire sauce
• 1 cup beef broth
• 1 teaspoon Dijon mustard
• 1 teaspoon dried thyme
• Salt and black pepper, to taste
• 1 cup sour cream
• 2 tablespoons all-purpose flour
• 12 oz wide egg noodles or rice, cooked according to package instructions
• Fresh parsley, chopped, for garnish (optional)