1
Adjust rack to middle position and preheat oven to 400 degrees. Wash and dry all produce. Dice potatoes into ½-inch pieces. Thinly slice chives. Trim off and discard bottom 2 inches of asparagus. Place whole garlic cloves in the center of a 6-by-6-inch piece of aluminum foil; drizzle with olive oil and season with salt and pepper. Tightly seal into a packet.