Easy Cheesy Southern Pineapple Casserole Recipe
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Pineapple casserole is the dish that decides an argument at a potluck table, because it lands in the gap between the sweet spread and the savory sides and nobody can quite place it. Canned pineapple, sharp cheddar, and a buttery Ritz cracker topping bake into something that reads as a side dish to some people and a dessert to others, and both camps go back for more.
I bring this to holiday dinners and church potlucks because it holds its shape on a crowded table and it’s quick to put together. The one thing that makes or breaks it is how well you drain the pineapple, and that’s the part most people rush.
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Why You’ll Love This Recipe
- It comes together in about ten minutes of hands-on work, then the oven does the rest in half an hour.
- The sharp cheddar cuts the sweetness of the pineapple, so it reads savory enough to sit next to the mains rather than tasting like straight dessert.
- It travels well and holds its texture on a buffet table, so it earns its spot at potlucks and holiday spreads.
- Everything comes from cans and pantry shelves, so there’s no fresh produce to shop for or prep.
- The Ritz topping bakes up golden and crisp against the soft, cheesy pineapple underneath.
Ingredients You’ll Need
You’ll need all the ingredients shown in the photograph below.
Canned pineapple, chunks and tidbits. Using both gives you two textures in the filling, bigger bites and smaller ones that tuck into the cheese. Drain them hard, and reserve a 1/4 cup of the juice before you tip the rest away, because that measured splash goes back into the mix and it’s easy to lose down the sink.
Sharp Cheddar. This is the ingredient doing the real work. Sharp cheddar is what keeps the dish on the savory side of the line, and its tang is what stops the sugar and pineapple from tipping into pure dessert. Shred it from a block if you can. Pre-shredded cheese is dusted with anti-caking agents that keep it from melting smoothly into the filling.
Ritz crackers and butter. The crushed crackers tossed in melted butter are the topping, and they bake into the golden crust that gives every forkful its crunch. Crush them to a mix of fine crumbs and small pieces rather than a fine powder, so the top keeps some texture.
Flour and sugar. The flour thickens the reserved juice and cheese into a filling that sets instead of running, and the sugar leans the whole thing sweet against the sharp cheese.
How to Make Southern Pineapple Casserole
Scroll down for the full recipe card with measurements in both US customary and metric units.
Prep the Oven and Pineapple
Preheat your oven to 350°F/180 °C and grease a casserole dish. Drain the pineapple chunks and tidbits thoroughly, pressing them in a strainer to push out as much liquid as you can, and set aside 1/4 cup of the juice before the rest goes down the drain. This draining step is the one that decides whether the casserole sets or turns watery.
Make the Filling
In a large bowl, combine the flour, sugar, drained pineapple chunks and tidbits, the reserved 1/4 cup of juice, and the shredded cheddar. Stir until everything is evenly mixed, then spread it evenly across the bottom of your prepared dish.
Add the Ritz Cracker Topping
In a smaller bowl, toss the crushed Ritz crackers with the melted butter until every crumb is coated. Scatter the buttery crumbs over the pineapple mixture, covering the top all the way to the edges.
Bake
Bake for 30 to 35 minutes, until the top is golden brown and the filling is bubbling at the edges. Ovens vary, so if the topping is browning faster than the filling is bubbling, tent the dish loosely with foil for the rest of the time.
Serve it warm, while the cheese is still soft and the topping is at its crispest. This is a dish that’s at its best fresh from the oven.
Recipe Notes and Expert Tips
- Drain the pineapple harder than feels necessary. Extra liquid keeps the filling from setting and leaves you with a watery casserole. Press it in the strainer before you mix.
- Shred the cheddar from a block. It melts more cleanly into the filling than pre-shredded, and you get a sharper flavor to balance the sugar.
- Reserve the juice before you drain everything. Measure out the 1/4 cup first. It’s the easiest step to forget and the hardest to fix once it’s gone.
- Watch the topping in the last five minutes. If it’s coloring too fast, a loose foil tent lets the filling finish without the crackers burning.
- Broil the top for a crisper finish. For an extra-crunchy crust, run it under the broiler for the last minute or two, watching it closely so it doesn’t scorch.
Recipe Variations
- Add warm spice. Stir a pinch of cinnamon or nutmeg into the pineapple mixture to push the dish warmer and more dessert-leaning. This addition doesn’t change the bake time or ratios, so it’s a safe tweak even though I haven’t tested it here.
- Make it gluten-free. Swap in gluten-free crackers for the Ritz and a gluten-free all-purpose flour blend for the flour. These are direct one-for-one substitutions that don’t change the method. I haven’t tested a specific gluten-free brand here, so the topping texture will depend on which cracker you choose.
- Add toasted nuts. Scatter a handful of chopped toasted pecans over the cracker topping before baking for extra crunch. I haven’t tested this one here, so start with a small amount.
How to Store Leftovers
Leftovers keep in an airtight container in the fridge for up to 3 days. Reheat them in the oven rather than the microwave if you want the topping to crisp back up, since the microwave leaves the crackers soft.
This one isn’t a good freezer candidate: the pineapple and the cracker topping both turn soft and watery once thawed, so it’s better made fresh.
To make it ahead, you can assemble the filling and refrigerate it, then add the buttery cracker topping and bake it off when you need it. Adding the topping just before baking keeps it from going soggy against the filling overnight.
What to Serve With Southern Pineapple Casserole
I put this out as part of a holiday sides spread, where its sweet-savory swing plays off the plainer dishes around it. It sits well next to a big tray of Cheesy Hashbrown Casserole when you want two hearty casseroles covering the table.
For a green vegetable in the mix, a batch of Creamy Broccoli Casserole with Cracker Topping shares the same buttery crumb finish, so the two feel like they belong on the same menu.
More Easy Casserole Recipes for You to Try at Home
If you love this pineapple bake, here are a few more casseroles I turn to for the same holiday and potluck tables:
- Corn Casserole hits the same sweet-and-savory note with creamed corn, cheddar, and corn muffin mix baked into a soft, spoonable side.
- Sweet Potato Casserole is the other holiday side that blurs the dessert line, finished with a brown sugar streusel and marshmallows.
- Squash Casserole is a softer, savory Southern bake for when you want something more clearly on the side-dish side of the table.
- Green Bean Casserole is the classic crowd feeder, with a crisp fried onion top that echoes the crunch on this one.
Ingredients
- 16 ounces pineapple canned chunks drained reserve ¼ cup juice
- 16 ounces pineapple canned tidbits drained
- 5 tablespoons all-purpose flour
- ½ cup granulated sugar
- 1 ½ cups Cheddar cheese shredded
- 32 Ritz crackers crushed
- ½ cup butter melted
Video
Instructions
- Preheat your oven to 350°F/180°C. Lightly grease a casserole dish.
- Completely drain the pineapple chunks and tidbits and save ¼ cup of the juice.16 ounces pineapple canned chunks, 16 ounces pineapple canned tidbits
- In a large bowl combine flour, sugar, pineapple chunks, pineapple tidbits, reserved pineapple juice and cheese. Now add the pineapple mixture to your prepared casserole dish.5 tablespoons all-purpose flour, ½ cup granulated sugar, 1 ½ cups Cheddar cheese
- In a smaller bowl add the crushed Ritz crackers and pour in the melted butter. Now sprinkle the Ritz cracker crumbs over the top of your pineapple mixture.32 Ritz crackers, ½ cup butter
- Cook until the top is golden brown and the cheese is melted and bubbly approximately 30- 35 minutes.
- Serve immediately. Bon Appétit!
Notes
Nutrition
What size casserole dish do you use?
Made this for a church fellowship dinner. It was totally gone by the time we got there. Not even a crumb left to taste. Making again today and I hope I get a taste!
Oh my goodness – I hope you got to taste it finally! Thanks for your support and for trying out my recipes.
I made this for thanksgiving. My husband loved it so much, he said he wants it for every single holiday and birthday. The taste is rich and delicious. Sweet and savory!
Every holiday and birthday, that’s quite the endorsement! Thanks for coming back to let me know how it went.