In a large bowl, combine chili sauce, sriracha, oil and soy sauce until mixed thoroughly.
Add cauliflower and toss to coat.
Line a rimmed baking sheet with parchment paper.
Transfer cauliflower to baking sheet, making sure it's in a single layer. Use two baking sheets if needed.
Roast for 25 minutes or until cauliflower is fork tender.
Notes
Expert Tips for Making the Best Roasted Cauliflower
Rice the Cauliflower: This Spicy Cauliflower would make a great fried rice to accompany your favorite Asian dish.
This Recipe Can be Doubled: This is a great recipe for a crowd. Simply increase the ingredients proportionately and split it into two baking dishes before baking.
Kick up the Heat: Feel free to add more hot sauce, red pepper flake or chili sauce to make it even spicier.
How long will it last? Refrigerate the cauliflower in shallow airtight containers or wrap tightly with heavy-duty aluminum foil or plastic wrap. Properly stored, cooked cauliflower will last for 3 to 5 days in the refrigerator.