Step 1

Preheat the oven to 375°F and spray a small casserole dish with cooking spray.

Step 2

In a large mixing bowl, combine drained tuna, mayo, cheese, onion, celery, mustard, salt, and pepper. Stir together until combined using a spoon.

Step 3

Transfer the tuna mixture into the casserole dish.

Step 4

Combine the ground pork rinds, parmesan cheese, and butter, and sprinkle the topping over the tuna mixture.

Step 5

Bake for 13-18 minutes until heated through, and the topping is browned. Sprinkle with green onion and serve with fresh cut veggies or pork rinds.

Step 6

Best stored in an air tight container in the fridge up to 5 days.