Step 1

Heat oven to 375°F (190°C) with rack set in middle position. Line a baking sheet with a wire rack

Step 2

Heat vegetable oil in a 12-inch skillet over medium-high until just before shimmering. Add tenderloin, reduce heat to medium and sear until browned on all sides, 8–10 minutes. Transfer tenderloin to a plate and let cool slightly.

Step 3

Combine sugar, chili powder, ginger, rosemary, garlic, pepper, salt, paprika, cinnamon, and nutmeg; set aside.

Step 4

Rub spice mixture all over tenderloin; transfer to prepared baking sheet.

Step 5

Roast tenderloin until a thermometer inserted in the center register 145°F (62.7°C), 15–20 minutes. Loosely cover tenderloin with foil and let rest 10 minutes.

Step 6

Slice and serve!