Coat a large (12+ inch) non-stick pan with cooking spray.

Whisk together sriracha, soy sauce, and sugar.

On the stove, over medium-high heat, stir together peanuts & sriracha mixture.

Stir almost constantly for 10-12 minutes.

Remove peanuts to baking sheet lined with parchment paper

Place pan into 200 degree oven (no need to preheat) for 30 minutes stirring every 10 minutes

Remove and let cool.