My sister requested this 4 ingredient favorite for her special weekend. It comes together in minutes and is the ultimate crowd pleaser.

My sister has claimed this 4-ingredient lemonade icebox pie as her official “special weekend” dessert, and I’m happy to oblige every time. It’s the sort of Midwestern church-basement classic that showed up at potlucks all through the 1970s—cool, creamy, and sunshine-yellow, with almost no effort at all. You stir together a few pantry staples, pour it into a simple crumb crust, and let the refrigerator do the rest. This is the pie you make when company’s on the way, the house is already busy, and you still want something that feels like love on a plate.

Serve this lemonade icebox pie well-chilled, straight from the refrigerator, with small wedges since it’s rich but refreshing. A handful of fresh berries on the side—strawberries, blueberries, or raspberries—adds a pretty touch and a bit of tartness. It’s lovely after grilled burgers or brats, fried chicken, or any backyard cookout meal, because the cool citrus cuts through heavier dishes. Offer coffee or iced tea alongside, and if you like, a little bowl of extra crushed graham crackers to sprinkle over each slice for added crunch.

Servings: 8

1 1/2 cups graham cracker crumbs

Line a 9-inch pie pan with a sheet of aluminum foil, pressing it gently into the bottom and up the sides so it fits snugly. This makes it easy to lift the pie out later and keeps the pan tidy.

In a medium bowl, stir together the graham cracker crumbs and melted butter until all the crumbs are evenly moistened and start to clump slightly when pressed.

Pour the crumb mixture into the foil-lined pie pan and press it firmly and evenly across the bottom and up the sides to form a compact crust. Use the bottom of a measuring cup or your fingers to really pack it down so it holds together.

In a large bowl, whisk the sweetened condensed milk and thawed lemonade concentrate until completely smooth and well combined. The mixture will turn a pale, creamy yellow and thicken slightly as you stir.

Pour the lemonade filling into the prepared crumb crust and smooth the top with a spatula so it’s level. If you like, you can sprinkle a pinch of extra graham crumbs or a few tiny flecks of lemon zest over the top for a bright, speckled look.

Cover the pie loosely with foil and refrigerate for at least 4 hours, or until the center is firm and nicely set. For a cleaner slice, you can chill it overnight.

When ready to serve, use the edges of the foil to gently lift the pie out of the pan, then peel the foil down away from the crust. Slice with a thin, sharp knife, wiping the blade between cuts for neat pieces, and serve cold.

For a stronger citrus punch, stir in 1–2 teaspoons of finely grated lemon zest along with the lemonade concentrate; this will create brighter yellow flecks on top and a more pronounced lemon flavor. You can also swap the lemonade concentrate for limeade concentrate for a key-lime-style version, or use pink lemonade concentrate for a pretty blush-colored pie. If graham crackers aren’t handy, vanilla wafer crumbs make a sweet, nostalgic crust with the same butter-and-crumb method. To dress it up for company, pipe or dollop lightly sweetened whipped cream around the edges just before serving, but keep in mind that whipped cream will soften over time, so add it close to serving. For a firmer, almost frozen slice on a hot day, place the chilled pie in the freezer for 30–45 minutes before cutting; don’t leave it fully frozen for long periods, as the texture can turn icy. Food safety tip: keep the pie refrigerated until serving, and return leftovers promptly to the refrigerator within 2 hours—sweetened condensed milk is shelf-stable in the can, but once opened and mixed, it should be treated like any dairy dessert. Store tightly covered in the refrigerator and enjoy within 3–4 days for best flavor and texture.