Spicy Pumpkin Seeds

3 cups pumpkin seeds
2 tablespoons canola oil
1 1/2 tablespoons ancho chili powder
1 tablespoon kosher salt
1 teaspoon chile de arbol powder

Preheat oven to 350 degrees F.

Place the pumpkin seeds in a large bowl and toss with the oil, ancho powder, salt, and chile de arbol powder. Spread evenly on a baking sheet and bake for 8 to 10 minutes, stirring once. Let cool and store in an airtight container.