"Roasting mellows and sweetens the blend of veggies in this hearty and heartwarming soup. It's perfect for a cozy night in. â??Misty Brown, Glendale Heights, Illinois..."
INGREDIENTS
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1 whole garlic bulb
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1-1/2 teaspoons plus 2 tablespoons butter, divided
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2 pounds potatoes (about 6 medium), peeled and cubed
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2 medium onions, quartered
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2 tablespoons olive oil
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1/2 teaspoon salt
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1/4 teaspoon pepper
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6 cups vegetable broth, divided
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4-1/2 teaspoons all-purpose flour
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1/2 cup milk