Step 1

Put the pretzels into a roasting pan.

Step 2

Whisk together the oil, powdered ranch, garlic powder, and cajun seasoning.

Step 3

Pour the mixture over the pretzels in the roasting pan and stir to coat.

Step 4

Sprinkle with grated parmesan and stir to coat.

Step 5

Stir the pretzels every 15 minutes for three hours, or until the oil is absorbed. (No need to turn the oven on!)