01 -
Heat a large skillet over medium heat. Add Italian sausage, lean ground beef, diced shallots, and one packet of onion soup mix. Cook until browned and thoroughly cooked, about 5–8 minutes.
02 -
As meat browns, halve the mushrooms and use a chopstick or toothpick to poke two eyes on each rounded side. On each carrot, cut two small wedges out of one side and discard; slice into rounds to form pumpkin shapes.
03 -
Using a slotted spoon, move cooked meat to a large slow cooker, leaving excess fat in the skillet.
04 -
Add mushrooms, prepared carrots, chopped celery, and halved potatoes to the skillet with remaining fat. Sauté over medium-high heat for 3–5 minutes, stirring frequently until vegetables begin to sear.
05 -
Transfer seared vegetables into the slow cooker with the meat. Sprinkle with remaining packet of onion soup mix.
06 -
Pour in beef broth, diced tomatoes with juice, and red wine vinegar. Stir until the mixture is evenly combined.
07 -
Cover and cook on high for 2–3 hours or low for 4–6 hours, until vegetables are fork-tender.
08 -
Ladle stew into bowls and serve hot.