My grandma insists on making a double batch for family reunions because my cousins eat them straight off the platter. Takes only 4 ingredients to put together.

These southern 4-ingredient cucumber finger sandwiches are the kind of simple, comforting food that disappears the second you set the tray down. My grandma has made them for every family reunion since before I was born, and she still insists on a double batch because my cousins hover by the kitchen door and eat them straight off the platter. They’re soft, cool, and creamy with crisp green cucumber edges—perfect for potlucks, baby showers, or just a lazy Saturday lunch. With only four ingredients and no fancy techniques, they’re an easy win for busy home cooks who still want something a little special.

Serve these cucumber finger sandwiches slightly chilled on a big platter, nestled close together so they stay soft. They pair nicely with a simple fruit salad, potato chips, or a bowl of veggie sticks for crunch. A pitcher of iced tea or lemonade rounds everything out and makes it feel like a porch-swing kind of meal. For a fuller spread at a potluck, set them next to deviled eggs, a big green salad, or a cold pasta salad so guests can make a light, mix-and-match plate.

Servings: 24 small finger sandwiches

1 loaf soft white sandwich bread (about 20–24 slices, crusts on for now)

Soften the cream cheese by letting it sit at room temperature for 20–30 minutes so it mixes easily and spreads without tearing the bread.

In a medium bowl, stir together the softened cream cheese and mayonnaise until completely smooth and creamy. Taste and adjust the ratio slightly if you like it richer (more mayo) or tangier (more cream cheese).

Lay the sandwich bread slices out in a single layer on a clean counter or cutting board. If the bread seems a little dry, cover it loosely with a clean kitchen towel while you slice the cucumbers so it doesn’t stale.

Thinly slice the cucumbers into delicate rounds or half-moons, aiming for almost see-through slices so the sandwiches stay soft and easy to bite. Pat the slices gently with a paper towel to remove excess moisture so the bread doesn’t get soggy too quickly.

Spread a thin, even layer of the cream cheese–mayonnaise mixture over each slice of bread, going all the way to the edges. Don’t skimp on the corners; that creamy edge helps the sandwiches look neat and keeps them from drying out on the platter.

Arrange cucumber slices over half of the bread slices, covering the surface in a single layer. It’s fine if the slices overlap just a bit, but avoid thick stacks so the sandwiches stay dainty and easy to eat in one or two bites.

Top each cucumber-covered slice with a second slice of bread, cream cheese side down, to form sandwiches. Press very gently with your palm so everything adheres without squishing the filling out the sides.

Using a sharp serrated knife, trim off all crusts from each sandwich, wiping the knife with a clean, damp paper towel as needed for tidy edges. Then cut each sandwich into 2 or 3 long fingers, depending on how small you want them for your platter.

Arrange the finger sandwiches closely together on a serving tray, lining them up so the soft white sides and thin green cucumber edges show. Cover the tray tightly with plastic wrap and chill for at least 30 minutes before serving so they firm up slightly and the flavors settle.

Right before serving, uncover and set the platter out. If you’re taking them to a family reunion or potluck, keep the tray chilled until just before guests arrive, and expect them to disappear fast—my grandma always makes a second tray and hides it in the fridge for later.

For kids or picky eaters, you can peel the cucumbers completely so there are no green edges, and cut the sandwiches into small squares instead of fingers—little bite-size pieces feel less intimidating. If your family likes a bit more flavor but you still want to keep the ingredient list short, you can slightly adjust the cream cheese-to-mayo ratio for a richer or lighter taste. For a heartier version, use a slightly thicker layer of the cream cheese mixture, but keep the cucumbers very thin so the sandwiches don’t fall apart. If you need to make them ahead, assemble and cut the sandwiches, then pack them snugly in an airtight container between layers of wax paper, and refrigerate for up to 4 hours; wait to place them on the serving tray until closer to serving time so they stay neat and moist. Food safety tips: Keep the cream cheese and mayonnaise refrigerated until you’re ready to mix and assemble. Do not leave the finished sandwiches at room temperature for more than 2 hours (or 1 hour if it’s very warm outside at a picnic or reunion). Discard any leftovers that have sat out too long, especially on hot days, since the creamy filling is perishable. Always use a clean cutting board and knife, and wash the cucumbers well under running water before slicing, even if you plan to peel them.