1. Crank your oven to 375°F and let it get nice and hot while you’re mixing. Grab a 9×9 baking dish or something similar and give it a quick spray with cooking spray so nothing sticks.
2. In a big mixing bowl, combine the pumpkin puree, drained corn, heavy cream, Parmesan cheese, garlic powder, onion powder, salt, and pepper. Mix this really well—like, keep stirring until you can’t see any orange streaks and everything looks uniform. This takes longer than you think it should.
3. Dump the mixture into your prepared baking dish and spread it out evenly with a spatula. Don’t just leave it in a pile or it’ll cook weird. Make it nice and level across the whole dish.
4. Take those butter pieces and dot them all over the top of the casserole. Just drop them around randomly—they’ll melt and create these gorgeous golden spots as it bakes.
5. Slide the dish into your preheated oven and bake for 25-30 minutes. You’re looking for a golden, bubbly top that’s just starting to brown around the edges. If your oven’s slow, it might need the full 30 minutes.
6. Pull it out and let it sit for about 5 minutes before serving. This helps it set up a bit so it’s not soupy when you scoop it. Then dig in while it’s still hot and creamy.

Nutrition Information (Per Serving, based on 8 servings):

• Calories: 145
• Carbohydrates: 15g
• Protein: 4g
• Fat: 8g
• Fiber: 3g
• Sodium: 285mg
• Vitamin A: 9,450 IU (189% DV)
• Calcium: 95mg (10% DV)
• Iron: 1mg (6% DV)

Pumpkin is loaded with vitamin A, making this casserole actually pretty nutritious for something that tastes this indulgent.

Notes:

• Really drain that corn—like, really drain it. Wet corn makes this whole thing soupy and sad.
• Make sure you’re using pure pumpkin puree, not pumpkin pie filling. I’ve seen this mistake ruin Thanksgiving dinners.
• Every oven runs differently, so start checking at 25 minutes. You want bubbling and golden, not burned.
• This reheats beautifully, so it’s perfect for make-ahead holiday planning.
• If you want a crispier top, broil it for the last 2 minutes, but watch it like a hawk.

Storage Tips:

Store leftovers covered in the fridge for up to 4 days. Reheat individual portions in the microwave for about 90 seconds, or reheat the whole dish covered with foil at 350°F for 15-20 minutes. You can freeze the unbaked casserole for up to 2 months—wrap it really well in plastic wrap and foil, then thaw overnight in the fridge before baking. Don’t freeze it after baking because the texture gets grainy and separated when you reheat it.

Serving Suggestions:

• Thanksgiving Classic: Serve alongside roasted turkey, stuffing, and cranberry sauce
• Weeknight Dinner: Pair with roasted chicken and a simple green salad
• Potluck Winner: This travels well and stays warm in the dish for a while
• Holiday Feast: Goes perfectly with glazed carrots and mashed potatoes

Mix It Up (Recipe Variations):

Crispy Top Pumpkin Corn: Mix 1/2 cup panko breadcrumbs with 2 tbsp melted butter and sprinkle on top for the last 10 minutes of baking

Sage Pumpkin Corn: Add 1 tbsp fresh chopped sage to the mixture for classic fall herb flavor

Cheesy Pumpkin Corn: Stir in 1 cup shredded cheddar cheese for an extra cheesy version the kids will love

Spicy Pumpkin Corn: Add 1/4 tsp cayenne pepper and a diced jalapeño for some heat

Bacon Pumpkin Corn: Top with crumbled cooked bacon for the last 5 minutes of baking (because everything’s better with bacon)

What Makes This Recipe Special:

This casserole represents the best of American comfort food—taking seasonal vegetables and turning them into something rich and satisfying that feeds a crowd. The baking technique allows the flavors to concentrate while creating textural contrast between the creamy interior and slightly crispy edges. Unlike traditional corn casseroles that rely heavily on cornbread mix or crackers, this version lets the vegetables shine while the Parmesan and butter provide richness without overwhelming the natural flavors. The combination of pumpkin and corn pays homage to traditional Native American cooking where these ingredients were often paired together.