Ingredients:
- 3 tablespoons butter, plus extra for casserole
- 1/2 large onion, chopped
- 1 jalapeno, chopped
- 3 tablespoons all-purpose flour
- 2 cups milk
- 1 cup shredded Cheddar
- 2 eggs, beaten
- 1 (10-ounce) bag frozen corn
- Salt and freshly ground black pepper 1/4 cup bread crumbs 1/4 cup grated Parmesan
