Instant Pot Hard-Boiled Egg Salad Sandwich
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Instant Pot Hard-Boiled Egg Salad Sandwich

A classic American sandwich made with creamy egg salad from perfectly cooked Instant Pot hard-boiled eggs, fresh celery, and tangy mayonnaise on toasted bread. The high-pressure method delivers eggs with an ideal texture—fully set whites and vibrant yolks, never with a gray ring around the yolk. Ready in under 45 minutes.

Prep
15 min
Cook
3 min
Wait
27 min
Total
45 min
Makes
4 sandwiches
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Steps

Before you start
  • Have an ice bath ready—a medium bowl filled with ice and cold water (you'll use it right after pressure cooking to stop the eggs from overcooking)
  • Check that your Instant Pot is clean and the sealing ring is in place
  • Gather all ingredients and do any chopping before you start the pressure cooker so assembly goes smoothly
  1. Add water and trivet to pot

    • Pour 1 cup (240 ml) of water into the inner pot of your Instant Pot, ensuring it sits flat on the heating element.
    • Place the trivet (the metal rack that comes with your Instant Pot) flat on the bottom so it sits about 1 inch above the water.
    • The trivet prevents the eggs from sitting directly on the hot bottom of the pot.
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    Ready when: Trivet is stable and level on the bottom of the pot

    Tip: Use plain water, not broth—it keeps the eggs from developing off-flavors

  2. Cook eggs under pressure

    • Gently place each of the 6 room-temperature eggs directly onto the trivet in a single layer; they can touch without sticking.
    • Close and seal the lid, making sure the pressure release valve is set to "sealing." Select high pressure and set the timer for 5 minutes.
    • The Instant Pot will take 5–10 minutes to reach full pressure (you'll see the float valve rise), and then the countdown timer will begin.
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    Ready when: Float valve has risen and timer is counting down 5:00

    Tip: Room-temperature eggs cook more evenly and peel much more easily than cold eggs taken straight from the refrigerator

  3. Release pressure and cool eggs

    • When the timer beeps (after 5 minutes under pressure), let the pressure release naturally for 5 minutes—do not touch anything.
    • After 5 minutes, carefully switch the pressure valve to "venting" to release any remaining steam (watch your fingers).
    • Immediately use a slotted spoon to remove the eggs and transfer them to a bowl of ice water you prepared earlier.
    • Let them soak for at least 10 minutes to stop the cooking process and cool completely.
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    Ready when: Eggs are cool enough to handle without heat

    Tip: The ice bath is essential—it stops carryover cooking and makes peeling dramatically easier

  4. Peel the hard-boiled eggs

    • Remove the eggs from ice water one at a time.
    • Gently tap and roll each egg on the countertop to crack the shell all over, then start peeling from the wider end where the air pocket sits.
    • Hold the egg under a stream of cool running water as you peel—the water helps separate the thin membrane from the egg white.
    • Once fully peeled, pat the eggs dry on a clean kitchen towel and set aside.
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    Ready when: All eggs are completely peeled and clean

    Tip: Running water is the key to fast, clean peeling—it prevents the membrane from sticking and clinging to the white

  5. Chop eggs and combine filling

    • Chop the peeled eggs into rough 1/4-inch (6 mm) chunks, aiming for some texture rather than a fine mince.
    • Place the chopped eggs in a medium bowl and add 3/4 cup (175 ml) mayonnaise, 1/3 cup (40 g) finely diced celery, 2 tablespoons (20 g) red onion if using, 1/2 teaspoon (2.5 ml) Dijon mustard, 1/2 teaspoon (2.5 ml) salt, 1/4 teaspoon (0.5 g) black pepper, and 1 tablespoon (3 g) fresh dill if using.
    • Use a spoon to gently fold everything together until just combined.
    • The mixture should hold together but still show distinct pieces of egg—avoid overmixing, which breaks down the eggs into a dense, mushy paste.
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    Ready when: All ingredients are evenly distributed and lightly combined

    Tip: Mix just until combined—overmixing will make the salad dense and unpleasant with a pasty texture

  6. Toast the breadOven 400°F / 205°C

    • While the eggs cool in the ice bath, arrange the 8 bread slices on a toaster or baking sheet.
    • Toast using a toaster on medium setting (pop each slice in), or use a toaster oven or regular oven at 400°F (200°C) for 2–3 minutes.
    • The bread should be golden and crisp but not dark brown.
    • Toasting adds structure so the sandwiches don't get soggy from the egg salad.
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    Ready when: Bread is golden brown and crisp to the touch

    Tip: Don't over-toast—dark, brittle bread will overpower the delicate, creamy egg salad

  7. Build and serve sandwiches

    • Place 4 slices of toasted bread on a clean work surface.
    • Spread 2–3 tablespoons (30–45 ml) of egg salad onto each bread slice.
    • Layer with lettuce leaves and/or tomato slices if desired, then top each with a second slice of toasted bread, pressing gently to seal.
    • Cut diagonally if you'd like.
    • Sprinkle with a pinch of paprika for color and a subtle spice note, then serve immediately.
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    Ready when: Sandwiches are assembled and ready to eat

    Tip: Assemble just before eating—toasted bread stays crispy and the egg salad won't have time to make it soggy

Good to know

Tips
  • Room-temperature eggs are essential for even cooking and easy peeling—remove them from the refrigerator 30–45 minutes before cooking
  • The ice bath stops carryover cooking and makes peeling dramatically faster; don't skip it
  • For the creamiest texture, don't mash or finely chop the eggs—leave some chunks so you can actually taste the egg in your egg salad
  • If you prefer a thinner, more spreadable consistency, add 1–2 tablespoons of milk or additional mayo and stir gently
Make ahead

The egg salad can be made up to 2 days ahead and stored in an airtight container in the refrigerator. Make the hard-boiled eggs the same day you plan to serve, or they'll slowly lose flavor. Assemble sandwiches just before serving so the bread stays crispy.

Storage & reheating

Room temperature: Not recommended (mayonnaise-based salad spoils quickly). Refrigerator: Egg salad keeps up to 2 days in an airtight container. Assembled sandwiches are best eaten within 1 hour, though they'll keep wrapped tightly for up to 3 hours (bread will soften). Freezer: Not recommended (mayonnaise separates when thawed). To reheat: Eat cold or at room temperature; no reheating needed.

Substitutions
  • mayonnaise → Greek yogurt (use 1/2 cup yogurt mixed with 1/4 cup mayo for creaminess). Greek yogurt adds tanginess and reduces calories while keeping the salad creamy
  • red onion, finely diced → Diced crisp apple or drained pickled relish. Apple adds sweetness and a slight crunch; relish adds tartness and texture
  • bread slices (white, wheat, or sourdough) → Whole wheat, rye, or pumpernickel bread. Heartier breads add nuttiness and fiber; sourdough adds pleasant tang
  • fresh dill, finely chopped → Fresh tarragon or fresh chives, finely chopped. Tarragon brings an anise-like warmth; chives add mild onion flavor

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Meal
Lunch
Cuisine
American
Main ingredient
Eggs

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