How do you make stale tortilla chips crisp?

In the oven:

* Preheat the oven to 350°F (177°C).

* Spread out the tortilla chips in a single layer on a baking sheet.

* Bake for 5-10 minutes until they are crispy and warmed through.

In the microwave:

* Place the tortilla chips in a single layer on a microwave-safe plate.

* Microwave on high for 30-60 seconds until they are crispy and warmed through.

On the stovetop:

* Heat a large skillet over medium-low heat.

* Add the tortilla chips and cook, stirring occasionally, until they are crispy and warmed through.

In the toaster oven:

* Preheat the toaster oven to 350°F (177°C).

* Place the tortilla chips in a single layer on a baking sheet.

* Toast for 3-5 minutes until they are crispy and warmed through.

Tips for making stale tortilla chips crisp:

* Use a light coating of oil when cooking the tortilla chips to help them crisp up.

* Do not overcrowd the tortilla chips when cooking them, as this can prevent them from getting crispy.

* Store stale tortilla chips in an airtight container in a cool, dry place.