Preheat the oven to 425°F. Oil a large rimmed baking sheet.
Place cauliflower florets in a large bowl. Add oil and toss to evenly coat. While continuing to toss, sprinkle with garam masala and salt. Toss until evenly coated.
Arrange florets on the baking sheet. Place on the top rack of the oven and roast for 8 to 10 minutes, stirring halfway through. Serve immediately.
YIELD: 4 servings I PREP TIME: 10 min I COOK TIME: 10 min I TOTAL TIME: 20 min