Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: heat the oven to 425f. in a roasting pan, combine the parsnips, onions and rosemary. season with salt and pepper. add the olive oil and toss until the vegetables are thoroughly coated. roast for 40 to 45 minutes, shaking the pan every 15 minutes, until the vegetables are deep amber.

Target recipe: combine the first 5 ingredients in a large zip-top plastic bag; seal and marinate in refrigerator 1 hour, turning twice. remove parsnip and onion from bag, discarding marinade. preheat oven to 500°. place parsnip and onion in a shallow roasting pan coated with cooking spray. drizzle with oil, and toss to coat. sprinkle with salt and pepper. bake at 500° for 30 minutes or until the parsnip is tender, stirring often.