Step 1

Preheat oven to 375 degrees F and line two cookie sheets with parchment paper. Grease parchment paper for easy removal.

Step 2

Slice onions into very thin rounds, discarding outer skin. Aim for about 16 rounds.

Step 3

Arrange 8 piles of the cheddar cheese on each cookie sheet.

Step 4

Press an onion round on top of each pile then sprinkle with ranch seasoning.

Step 5

Bake for 11-13 minutes, watching closely, Cook time will vary some based on onion slice thickness.

Step 6

Allow crisps to cool for 5-7 minutes before removing from sheet.

Step 7

Serve with marinara sauce or ranch dressing.