Casserole Cabai-Jagung dengan Polenta

Bahan-bahan (4 porsi)

• 2 tablespoons unsalted butter
• 4 ears corn, kernels cut off
• Kosher salt
• 6 scallions, chopped
• 3 to 4 cups leftover chili
• 1 1/2 cups shredded pepper jack or monterey jack cheese (about 6 ounces)
• 1 18 -ounce tube precooked polenta, cut into 12 rounds