01 -
Heat a large skillet over medium-high heat. Cook the ground beef for about 5-7 minutes until browned, breaking it apart with a spatula.
02 -
Toss in the diced onion and minced garlic, sautéing for 2-3 minutes until softened and translucent.
03 -
Add the Dijon mustard and Worcestershire sauce, stirring well. Then pour in the beef broth, scraping up the browned bits for extra flavor.
04 -
Stir in the cheese-filled tortellini, cover the skillet, and let it simmer for 5-7 minutes until the tortellini are tender.
05 -
Remove the skillet from heat and gently fold in the sour cream until creamy. Adjust seasonings with salt and pepper, and sprinkle with parsley before serving.