Preheat oven to 450°.
Cut sweet potatoes in half lengthwise. Cut each half crosswise into 1/2-inch pieces. Place sweet potato in a large heavy-duty zip-top plastic bag. Sprinkle with salt and drizzle with oil. Seal bag; toss to coat. Place potato on a foil-lined baking sheet coated with cooking spray. Bake at 450° for 35 minutes or until browned.
Place pecans and next 3 ingredients in a serving bowl. Add potato; toss gently until coated. Serve immediately.