Preheat oven to 400 degree F. Grease an 8-inch square glass baking dish.
In a large bowl, lightly beat eggs. Add melted butter, sugar, vanilla and salt; beat well. Set aside.
Pour milk in a liquid measuring cup. Add cornstarch and whisk until cornstarch is dissolved. Whisk in cornstarch/milk mixture into the egg mixture. Stir in corn and creamed corn; mix well.
Pour mixture into prepared baking dish and bake for 1 hour.