1. Mix the Batter (3 mins!)
In a large bowl, stir together Jiffy mix, whole corn, cream corn, sour cream, melted butter, 1 cup cheese, egg, and garlic powder until just combined.
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2. Bake to Golden Perfection
Pour into a greased 9x13-inch baking dish.
Sprinkle remaining 1 cup cheese on top.
Bake at 375°F (190°C) for 40-45 mins until golden and set in the center.
3. Broil for Extra Crispiness (Optional)
Broil 1-2 mins for a deeper golden crust.
4. Serve & Enjoy!
Let cool 5-10 mins before slicing (if you can wait!).
Pro Tips for the Best Corn Casserole
🔥 Don’t overmix – A few lumps are okay for tender texture.
🔥 Extra creamy? Swap sour cream for Greek yogurt.
🔥 Make ahead – Assemble (unbaked), refrigerate, then bake +5-10 mins.
🔥 Leftovers? Reheat in the oven to keep the crispy top.
5 Delicious Variations
🥓 Bacon & Jalapeño – Add ½ cup cooked bacon + diced jalapeños.
🌶 Spicy Southwest – Mix in 1 tsp cumin + ½ cup pepper jack cheese.
🧀 Triple Cheese – Add Parmesan and mozzarella with the cheddar.
🌽 Fresh Corn Upgrade – Swap canned corn for 2 cups fresh kernels.
🍯 Honey Butter Glaze – Drizzle with honey butter after baking.
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