This slow cooker hamburger vegetable soup is packed with ground beef, cabbage, carrots, corn and celery in a smoky, lightly spicy tomato broth. About 20 minutes of prep, then 4 hours on high.
Fry the chopped onion in the butter over medium heat until slightly golden.
Add the ground beef and brown it over medium heat.
Add the chopped garlic and fry for a few minutes.
Stir in the tomato paste and fry for 2 minutes more.
Place the carrot, cabbage, celery, potato, corn and cooked beef in the slow cooker. Pour in the water and beef broth, then add the sea salt, spices and bay leaves.
Cover and cook on high for 4 hours.
Stir in the cornstarch and diced tomatoes with their juice; cook for 10 more minutes.
Discard the bay leaves. Serve with bread and sour cream.
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Recipe Notes
Less spicy: use 1/2 tsp red chili flakes.
Extra flavor: add half the seasonings while frying the beef with the onion and garlic.
Serve in warmed bowls so the soup stays hot longer.