Add the mayonnaise, mustard, lime, salt, and pepper. Mix it together until everything is combined and creamy, then taste and adjust the seasoning as needed.
¼ cup mayonnaise, ½ lime, juiced (about 1 tbsp of lime juice), 1 tbsp yellow mustard, ½ to 1 tsp salt, cracked black pepper, to taste
Scoop onto crackers or toast and top with fresh tomato or crispy bacon, or enjoy it straight from the plate.
Crackers, for serving, Toasted bread, for serving, Crispy bacon, for topping, Cherry or grape tomatoes (halved), for topping