Egg Salad Sandwich

🥘 Ingredients

• celery 2 hearts
• onion or shallot ¼ cup
• champagne vinegar 1 Tbsp
• hard-boiled egg 8
• Greek yogurt 2 Tbsp
• yellow mustard 1 Tbsp
• mayonnaise 1 Tbsp
• dill 1 tsp
• chives 1 tsp
• salt ¼ tsp
• pepper ¼ tsp

1. 1

   Stir celery , onion or shallot and champagne vinegar together in a medium bowl ; let stand at room temperature until the onion is bright red, about 5 minutes .
2. 2

   Add hard-boiled egg halves to the bowl; mash with a fork until finely crumbled. Add Greek yogurt , yellow mustard , mayonnaise , dill , chives , salt , and pepper ; stir until well combined. Garnish with additional dill and chives, if desired.