A bagel made with healthy, low-calorie ingredients.
Slice black pork thinly and season with salt and pepper.
Slice onion, tomato, and lettuce.
Cut the bagel in half and toast it.
Add olive oil to a pan and sear the black pork over high heat until cooked.
Spread mustard sauce on the bagel halves.
Layer lettuce, tomato, grilled black pork, and onion in order on the bagel.
Top with the other bagel piece to finish the sandwich.