"Simple and hearty, slow cooker hamburger soup is loaded with vegetables & ground beef, and can be simmered all day in the slow cooker or made in 35 minutes on the stovetop. Can easily be made whole30!..."
INGREDIENTS
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1 medium yellow onion (diced)
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1 tablespoon olive oil
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2 pounds lean ground beef
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2 stalks celery, chopped
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5 large carrots, peeled and sliced on the diagonal
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1 red bell pepper, seeded and diced
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1 yellow bell pepper, seeded and diced
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4 waxy yellow potatoes, scrubbed and cut into 1-inch chunks
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1 (6-oz) can tomato paste
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1 teaspoon granulated garlic powder
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1 teaspoon no-salt added Italian seasoning
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3 teaspoons kosher salt, divided
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1/4 teaspoon freshly ground black pepper
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1 quart chicken stock (or beef broth)
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1 cup water
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2 teaspoons red wine vinegar