There’s something unapologetically retro about a pineapple upside down cake. The glossy fruit. The brown sugar caramel. The dramatic flip at the end. It’s the kind of dessert that feels like it belongs in a cast iron skillet. And honestly, it does.

Upside down cakes rely on two things: steady heat and a pan that can move seamlessly from stovetop to oven. Cast iron handles both naturally.

The skillet melts the butter, caramelizes the sugar, and gently bakes the cake all in one place. Then, once everything cools slightly, you flip the whole thing onto a plate and let gravity do the final bit of work.

The result is a cake with crisp caramelized edges, tender crumb, and fruit that almost melts into the top. We especially love this version in the No.8 skillet. It’s the ideal size for getting enough height in the cake while still allowing the pineapple to caramelize properly around the edges.

Field Notes:

  • We strongly prefer fresh pineapple here. It has a firmer texture, brighter flavor, and less excess moisture, which helps the caramel stay rich instead of turning watery. Fresh pineapple also caramelizes more cleanly around the edges of the skillet.

    That said, canned pineapple absolutely works if that’s what you have. If using canned rings or chunks, drain them very well and pat them dry with paper towels before arranging them in the skillet. You can also reduce the brown sugar slightly—about 1–2 tablespoons less—to account for the added sweetness in canned fruit. 

    The final cake will be a little softer and more nostalgic in the best way. Which, honestly, feels very appropriate for pineapple upside down cake.
  • Want to make this with other fruits? Do it! This method works for fruits of similar textures like blackberries, raspberries and strawberries. If you try it with another fruit, let us know how it goes! 

Too good to go out of style.

Recipe: Pineapple Upside Down Cake

To Make Pineapple Upside Down Cake 

1.

Prep the oven and pineapple. Position a rack in the lower third of the oven and preheat to 350°F. Cut the ends from the pineapple and remove the peel. Slice it into quarters lengthwise and cut away the core. Slice two wedges into ½-inch thick pieces.

2.

Build the topping. Place a No.8 Field Skillet over medium-low heat and melt the butter, swirling to coat the bottom and sides. Remove from heat. Scatter the brown sugar and cinnamon evenly over the butter. Arrange the pineapple slices in one even layer. This is the part that becomes the top of the cake, so take a second to make it look how you want.

3.

Mix the wet ingredients. In a large bowl, beat the softened butter, granulated sugar, and lime zest until light and fluffy, about 2–3 minutes. Add the eggs and vanilla and continue beating until smooth.

4.

Mix the dry ingredients. In another bowl, whisk together the flour, baking powder, and salt.

5.

Make the batter. With the mixer on low speed, add half the flour mixture into the butter mixture until just combined. Add the sour cream and mix gently. Then add the remaining flour mixture and mix until no dry streaks remain. Try not to overmix.

6.

Bake. Spoon the batter carefully over the pineapple layer and spread evenly. Bake for 45–55 minutes, until the cake is golden and a toothpick inserted into the center comes out clean. You’ll likely smell the brown sugar caramelizing before it’s done. That’s a good sign.

7.
Flip and cool. Let the cake cool in the skillet for about 5 minutes. Run a knife carefully around the edges. Place a large plate or serving platter over the skillet, then confidently flip the whole thing over. Lift the skillet slowly and let the caramel run down over the cake. Serve warm or at room temperature.
 

Seasoning Rating: Better

A cake that gives back to the pan. The base layer—butter, brown sugar, heat—is exactly how seasoning builds, and the fruit rests on that caramel rather than on the iron itself. Turn it out while it's still warm, wash with hot water before the sugar sets, dry over the stove, and finish with a wipe of seasoning oil. 

Seasoning Ratings:

Best—These dishes are the best options for building resilient seasoning, and surefire choices for getting tricky pans back on track.

Better—The best way to keep your skillet in great shape is to cook frequently, and cast iron-friendly dishes like these are your bread and butter.

Safe—These recipes won't strip seasoning away from your pan, but won't really add any, either.

OK—Be sure to clean up promptly. Recipes with this rating might feature acidic ingredients which can affect seasoning if not washed soon after cooking.

Leftovers?

This cake keeps surprisingly well.

Store leftovers covered in the refrigerator for up to 3 days. The caramel will firm up slightly in the fridge, but comes right back with a little heat.

You can also freeze the cake, wrapped tightly in foil, for up to 1 month. Thaw overnight in the refrigerator before serving.

To rewarm, microwave slices for about 10 seconds or warm gently in a low oven until the caramel softens again.