Ingredients
Equipment
Method
- Preheat your oven to 350 degrees Fahrenheit and lightly butter a 9x13 inch baking dish.
- Melt 2 tablespoons of butter in a large mixing bowl over medium heat. Add the diced onion and cook for 3 to 4 minutes, stirring occasionally, until soft and fragrant but not browned.
- Sprinkle the flour over the cooked onion and stir constantly for about 1 minute to remove the raw flour taste.
- In a separate medium bowl, whisk together the milk, heavy cream, and eggs until completely combined with no streaks of egg white visible.
- Pour the milk mixture into the bowl with the onion and flour, stirring constantly to break up any lumps. Add the corn kernels, cheddar cheese, salt, pepper, and nutmeg, and stir until everything is evenly distributed.
- Pour the corn mixture into your prepared baking dish and spread it out evenly.
- In a small bowl, toss the panko breadcrumbs with the remaining 2 tablespoons of melted butter and paprika until the crumbs are evenly coated.
- Sprinkle the breadcrumb mixture evenly over the corn filling. Bake for 35 to 40 minutes, until the top is golden brown and the filling bubbles slightly at the edges.
- Let the casserole rest for 5 minutes before serving so the custard sets slightly and becomes easier to portion.
Notes
Store leftovers in an airtight container for up to 3 days. The casserole freezes well for up to 2 months. Reheat gently at 325 degrees covered with foil for 15 to 20 minutes. Don't overbake or the custard will separate and become watery.
