Foil Packet Magic: Just 3 ingredients. Throw these mini foil-wrapped treats together and watch my grandma steal the show with her hidden tangy centers.

These slow cooker 3-ingredient foil wrapped lemon cream pastries are the kind of little magic trick my Midwestern grandma would pull out when company stopped by unannounced. They’re made from the simplest pantry staples, tucked into foil like tiny presents, and warmed low and slow until the centers turn soft, tangy, and creamy. The idea comes straight from old church potlucks and harvest suppers, where folks leaned on canned biscuits, pie fillings, and a good slow cooker to stretch a dollar and still serve something that felt special. You just wrap, pile them into the crock, walk away, and later open those foil packets to find a warm, lemony surprise that always seems to steal the show.

Serve these warm, straight from their foil packets, with a dusting of powdered sugar over the tops for a pretty finish. They’re lovely alongside hot coffee, tea, or a glass of cold milk. For a simple dessert plate, pair them with a few fresh berries or sliced strawberries to play up the lemon. If you’re serving a bigger crowd, set the slow cooker on warm, leave the packets inside, and let everyone grab their own little bundle; you can offer extra powdered sugar in a shaker on the side so folks can sweeten to taste.

Servings: 8

1 (16 oz) can refrigerated biscuit dough (8 regular-size biscuits)

Tear 8 pieces of aluminum foil, each about 8x8 inches, and set them on the counter. Lightly crumple and then flatten each sheet so they’re easy to fold around the pastries.

Open the can of refrigerated biscuit dough and separate the 8 biscuits. Place one biscuit in the center of each foil square.

With clean hands, gently press each biscuit into a small circle, about 4 inches across, keeping the edges a little thicker than the middle to hold the filling.

In a small bowl, stir together the lemon pie filling (or lemon curd) and the powdered sugar until smooth and slightly thickened. This sweetens the lemon and helps keep the center creamy instead of runny.

Spoon about 1 tablespoon of the lemon cream mixture into the center of each flattened biscuit, leaving a small border around the edges.

Carefully bring the edges of the biscuit dough up and over the lemon filling, pinching well to seal so the filling stays hidden inside. You’re making small, sealed pouches of dough with a tangy center.

Place each filled dough pouch in the center of its foil square and fold the foil up and over to create a loose but fully sealed packet. Leave a little air space inside so the pastries can puff as they cook, but make sure there are no big gaps where steam or filling can escape.

Set the foil packets, seam side up, in a single snug layer in the bottom of a dry slow cooker. If your slow cooker is small, you can gently stack a second layer on top, staggering the packets so they’re not directly on top of each other.

Cover the slow cooker with its lid. Cook on LOW for 2 to 2 1/2 hours, or until the pastries feel set and lightly firm when you press the top of a packet with a spoon. They should feel puffed, not doughy. Avoid opening the lid too often, as that lets heat escape and slows cooking.

Turn the slow cooker to WARM if you’re not serving right away. Use tongs to lift the packets out when ready to serve; the foil and steam will be hot, so handle carefully.

Let each foil packet sit for 3 to 5 minutes before opening to allow the steam to settle. Then carefully open the foil away from your face and hands to avoid steam burns.

Dust the tops of the still-wrapped foil packets lightly with additional powdered sugar for a pretty, snow-dusted look. Serve the pastries warm, letting everyone open their own packet to reveal the hidden tangy lemon cream center.

You can play with this simple base in several ways while still keeping the spirit of foil packet magic. For a slightly richer filling, stir a spoonful or two of softened cream cheese into the lemon pie filling before adding the powdered sugar; this will make the centers extra creamy and cheesecake-like. If you prefer a stronger citrus flavor, add a little finely grated lemon zest to the filling. For a lighter sweetness, reduce the powdered sugar in the filling to 2 or 3 tablespoons and let the lemon shine through. If you only have jumbo biscuits, cut each in half and shape each half into its own circle so you still end up with petite, snack-size pastries. To keep the bottoms from getting too brown in a hotter slow cooker, you can crumple a long strip of foil into a coil and set it in the bottom of the crock as a rack, then arrange the packets on top. FOOD SAFETY TIPS: Always keep the biscuit dough refrigerated until you’re ready to assemble the packets, and do not leave opened dough at room temperature for long. Make sure the slow cooker is on LOW, not WARM, for the main cooking time so the pastries reach a safe temperature. Use clean utensils and wash your hands before handling the dough and filling. When opening the foil packets, open them slowly and away from your face and hands, as hot steam can cause burns. Leftover pastries should be cooled completely, removed from the foil, and stored in an airtight container in the refrigerator for up to 3 days; rewarm gently in foil in a low oven or briefly in the slow cooker.