INGREDIENTS
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3 pounds new potatoes (about 30)
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kosher salt and black pepper
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1 cup whole milk
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4 tablespoons unsalted butter
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2 tablespoons olive oil
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1 pound frozen pearl onions, thawed
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1 1/2 pounds ground beef chuck
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1/4 cup tomato paste
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1 tablespoon Worcestershire sauce
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1 cup all-purpose flour
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2 cups low-sodium chicken broth
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1 medium butternut squash (about 2 pounds), peeled and cut into 3/4-inch pieces
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1 cup frozen peas
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1/2 teaspoon salt, and 1/4 teaspoon pepper