Step 1

Preheat oven to 400 degrees.

Step 2

Spread chips in a single layer on a large sheet pan.

Step 3

Sprinkle with one package shredded cheese.

Step 4

Add another layer of chips; top with shredded chicken and second package of cheese.

Step 5

Bake until cheese is fully melted, about 7-8 minutes.

Step 6

Remove from oven; top with bacon, lettuce, tomatoes, and green onions.

Step 7

In a small bowl, combine sour cream, mayo, half & half, onion powder, and garlic salt.

Step 8

Drizzle over nachos or use for dipping.