INGREDIENTS
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2 lb. Russet potatoes (about 4), peeled and cubed
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kosher salt
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1 lb. lean ground beef
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1 medium yellow or white onion, diced
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2 carrots, peeled and diced
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2 ribs celery, diced
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2 cloves garlic, minced
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2 tsp. fresh thyme leaves
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2 tsp. chopped fresh rosemary
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Freshly ground black pepper
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3 tbsp. tomato paste
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1 c. chicken broth
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4 c. baby spinach
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1 c. milk
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3 tbsp. extra-virgin olive oil, plus more for drizzling
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Green salad, for serving