My grandmother shared this secret vintage dessert with me. It only takes 2 ingredients and is the ultimate summer crowd pleaser.

This slow cooker 2-ingredient pineapple angel cake is a vintage shortcut dessert my grandmother swore by for summer gatherings. It’s the kind of recipe she’d pull out when the house was already warm from a Sunday roast and she didn’t want to turn on the oven. A simple can of crushed pineapple and a box of angel food cake mix transform into a fluffy, cloud-like sponge studded with juicy pineapple pieces. Everything bakes low and slow in a crockpot, so the cake stays moist and light, with that nostalgic, church-basement-potluck charm that somehow never goes out of style.

Serve this cake warm or at room temperature, scooped straight from the slow cooker into shallow bowls. It’s lovely on its own, but a dollop of lightly sweetened whipped cream or a scoop of vanilla ice cream plays up the tropical pineapple flavor. For a fresher finish, add a handful of berries or sliced strawberries on the side. I like to pour iced coffee or cold brew alongside for adults, and tall glasses of lemonade or iced tea for kids—everything about this dessert says summer potluck and backyard cookout.

Servings: 8-10

1 box (about 15–16 oz) angel food cake mix (the kind that only needs water)

Lightly coat the inside of a 5- to 6-quart slow cooker with nonstick cooking spray to help prevent sticking and make cleanup easier.

In a large mixing bowl, pour in the dry angel food cake mix. Add the entire can of crushed pineapple, including all the juice—do not drain it.

Stir gently with a spatula or wooden spoon until the mixture is evenly combined. It will foam up and look airy and bubbly; that’s exactly what you want for a fluffy texture.

Pour the batter into the prepared slow cooker and spread it into an even layer, smoothing the top as best you can. The batter will be light and a bit frothy.

Cover the slow cooker with its lid. For extra moisture control, you can place a clean kitchen towel or a double layer of paper towels over the top of the crock, then set the lid on top of the towel to catch condensation (make sure the towel edges are not near any heat source).

Cook on HIGH for 2 to 2 1/2 hours, or until the cake is set in the center. The top should look dry, feel springy when lightly pressed, and a toothpick inserted into the center should come out mostly clean with a few moist crumbs but no wet batter.

Once done, turn off the slow cooker and remove the lid and towel. Let the cake stand in the slow cooker for about 15–20 minutes to set and cool slightly; this rest helps the crumb stay light and airy instead of collapsing.

To serve, spoon the warm pineapple angel cake directly from the slow cooker into small bowls or onto dessert plates. For that classic, nostalgic feel, serve with a fork and enjoy the fluffy, pineapple-studded bites right away.

You can keep the core recipe true to my grandmother’s two-ingredient trick while still playing with presentation. For a slightly more elegant look, let the cake cool completely in the slow cooker, then cut it into squares and lift them out with a spatula. If you want a stronger tropical note without adding more ingredients to the batter, serve the finished cake with toasted coconut flakes or fresh pineapple on the side. For a lighter feel, pair it with plain Greek yogurt instead of whipped cream. If your slow cooker runs hot, check the cake at the 1 hour 45 minute mark; overcooking can dry out the edges. For easier cleanup, you can line the slow cooker insert with a parchment paper sling before adding the batter, but still lightly spray it so the cake releases cleanly. Food safety tips: Always use canned crushed pineapple that is within its expiration date and has been stored properly; if the can is bulging, dented, or leaking, discard it. Avoid lifting the slow cooker lid repeatedly during cooking, as that can affect the internal temperature and extend cook time into the food-safety “danger zone.” Once cooked, cool leftovers promptly and refrigerate them in a covered container within 2 hours; enjoy within 3–4 days, and reheat individual portions gently in the microwave or enjoy chilled.