Pineapple Casserole

Name: Pineapple Casserole
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Yield: 10 servings
Ingredients: 2 cans (20 oz / 567 g each) pineapple chunks, drained, 1/2 cup juice reserved; 1 cup (200 g) granulated sugar; 6 tbsp (48 g) all-purpose flour; 2 cups (about 226 g) shredded sharp cheddar cheese; 1 sleeve (about 35) Ritz crackers, coarsely crushed; 1/2 cup (113 g) unsalted butter, melted

Updated 2026-07-30 · By The Crisp & Simmer Kitchen

Southern pineapple casserole with sweet pineapple chunks, sharp cheddar cheese, and a buttery Ritz cracker topping baked until golden and bubbly.

Golden pineapple casserole in a white baking dish with a crispy Ritz cracker topping and melted cheddar, one corner scooped to show the warm pineapple filling.

Southern pineapple casserole is one of those dishes that sounds odd until you try it. Sweet pineapple chunks layered with sharp cheddar and topped with buttery cracker crumbs, baked until bubbly and golden. The sweet-savory combination just works.

It shows up at holiday tables, church potlucks, and Sunday dinners across the South. We keep it in heavy rotation because it pairs with ham, pork chops, or grilled chicken without competing for attention.

Why This Recipe Works

Three reasons this version holds up every time we make it.

Sweet-savory balance is built in. Sharp cheddar cuts through the sweetness of pineapple and sugar, so the dish reads as a side, not a dessert.
Flour and reserved juice create the right consistency. The flour absorbs excess liquid while a splash of pineapple juice keeps the filling from drying out during baking.
Ritz cracker topping stays crisp. Coarsely crushed crackers drizzled with melted butter form a salty, golden crust that contrasts the soft fruit layer underneath.

Ingredient Notes

Simple pantry and fridge staples. A few things to keep in mind.

Pineapple chunks: Canned chunks work better than crushed here. They hold their shape and give the casserole distinct bites of fruit. Drain well but save that juice.
Sharp cheddar: The sharper the cheese, the better the contrast with the sweet pineapple. Mild cheddar fades into the sugar. Shred from a block for smoother melting.
Ritz crackers: One standard sleeve gives the right coverage for a 9x13 dish. Crush them coarsely so you get both crunchy pieces and smaller bits that catch the butter.
Sugar and flour: The sugar balances the acidity of pineapple. The flour thickens the juice so the casserole sets instead of pooling liquid at the bottom.

How to Make Pineapple Casserole

The short version. Full amounts and times are in the recipe card below.

Step 1: Layer the pineapple filling. Toss drained pineapple chunks with sugar, flour, and reserved juice. Spread into the baking dish.

Pineapple chunks tossed with sugar and flour in a glass mixing bowl, glistening with reserved pineapple juice

Step 2: Add cheese and cracker topping. Scatter cheddar evenly over the fruit, then cover with crushed Ritz crackers and drizzle with melted butter.

Shredded cheddar cheese spread over pineapple filling in a white baking dish, with crushed Ritz crackers and melted butter ready to go on top

Step 3: Bake until golden and bubbly. Bake at 350 degrees for 25 to 30 minutes until the cracker crust is deep golden and the cheese is melted and bubbly around the edges. Rest 5 minutes.

Finished pineapple casserole with a golden-brown Ritz cracker crust and bubbly melted cheddar visible at the edges, baked in a white dish

Pro Tips

Drain the pineapple thoroughly. Press the chunks gently in a strainer. Too much juice and the casserole turns soupy instead of set.
Reserve some juice on purpose. That half cup of pineapple juice keeps the filling moist during baking. Without it, the sugar and flour absorb everything and the casserole dries out.
Crush crackers coarsely. You want uneven pieces, not powder. Bigger pieces stay crunchier after baking. Put them in a zip-top bag and press with a rolling pin a few times.
Use cold cheese from the fridge. It holds its shape when you scatter it and melts evenly in the oven instead of clumping in the bowl.
Do not stir after layering. The casserole builds flavor in layers. Mixing the cheese into the pineapple loses the distinct strata that make each bite interesting.

Variations

The base takes simple swaps without losing its character.

Brown sugar version: Replace granulated sugar with packed light brown sugar for a deeper, more caramel-like sweetness.
Pecan cracker topping: Mix 1/2 cup chopped pecans into the crushed crackers before adding them. Adds a toasty crunch.
Spiced pineapple: Stir 1/4 teaspoon ground cinnamon and a pinch of nutmeg into the pineapple mixture before baking.
Ham and pineapple casserole: Fold 1 cup of diced cooked ham into the pineapple layer for a heartier version that works as a light main dish.

Storage & Reheating

Cool leftovers to room temperature, then cover tightly and refrigerate within 2 hours. Pineapple casserole keeps in the fridge for 3 to 4 days.

Reheat individual portions in the microwave for 45 to 60 seconds, or warm a larger batch in a 325 degree oven for 15 minutes uncovered so the topping crisps back up. The casserole does not freeze well because the pineapple releases too much liquid when thawed.

FAQ

Can I make pineapple casserole ahead of time?

Assemble everything except the cracker topping, cover, and refrigerate up to 24 hours. Add the crushed crackers and butter right before baking so they stay crisp. Bake as directed, adding a few extra minutes since it starts cold.

Why is there cheese in pineapple casserole?

It is a Southern tradition. The sharp cheddar offsets the sweetness of the pineapple the same way cheese pairs with fruit on a charcuterie board. It sounds unexpected but the combination has been a staple at Southern potlucks for decades.

Can I use fresh pineapple instead of canned?

You can, but the texture differs. Fresh pineapple is firmer and more acidic, so the casserole will be tangier and the pieces will hold their shape more. If using fresh, add 1/2 cup of water in place of the reserved juice and taste the mixture before baking to check the sweetness.

What to Serve With

Pineapple casserole is a classic alongside baked ham or grilled pork chops. For a full Southern spread, set it next to our corn casserole and a green vegetable, or pair it with cheesy hashbrown casserole for an all-casserole buffet that covers sweet and savory in one table.

Browse more comforting baked sides in our casserole recipes.