Place eggs in boiling water for 6 minutes. After 6 minutes turn off the pot and place a lid on it. Leave it for another 6 minutes.
Place eggs into a bowl of ice water. Wait 5 minutes then peel eggs.
Place diced hard boiled eggs into a medium bowl. Add in diced red onion, diced celery, and diced pickles. Add in garlic, salt, pepper, mayo, and dijon mustard.
Mix lightly with a small spatula until well blended and everything is coated.
Toast bread and with a medium biscuit cutter cut out the rounds of the toast.
One piece of toast with egg salad and then top with another. Place a wood toothpick through for serving.
Notes
Storage:These can be kept for a day or so in the fridge once assembled. If you want to keep it longer, don't add the egg salad to the bread - the egg salad stays good for 3-5 days in the fridge.