Avocado Spread: Adds creamy texture and healthy fats.

Pickled Vegetables: Boosts flavor with tangy and crunchy elements.

Pesto Sauce: Provides a fresh and herby twist to the sandwich.

Caramelized Onions: Adds sweetness and depth of flavor.

Crispy Bacon: Brings savory and smoky notes to your sandwich.

Fresh Herbs: A sprinkle of cilantro, basil, or dill can elevate the taste.