Preheat oven to 350℉.
Mix corn, milk, maple syrup and eggs together in a large bowl.
1 15oz can cream corn, 1 15oz package (about 2 cups) frozen whole kernel corn, 1 cup milk, 3 tablespoons maple syrup, 2 large eggs
Melt butter, add it to the bowl and whisk well.
8 tablespoons unsalted butter
Add flour, baking powder, salt, pepper and thyme. Whisk again.
½ teaspoon ground black pepper, ¾ teaspoon salt, 1 teaspoon fresh thyme leaves, ¾ cup all purpose flour, 1 teaspoon baking powder
Coat a 9x13 inch baking dish with non-stick cooking spray and add batter.
Bake casserole, uncovered, for 60-70 minutes until golden brown and fully set (not jiggly) in the middle. Enjoy!