Add chicken broth to pan. 8. Place turkey legs in pan. 9. Roast legs at 350 degrees for one hour and twenty minutes. CAUTION: Do not over bake and since ovens are different, start checking on the turkey leg temperature after one hour. Turkey temperature should be 175 degrees when you take it from the oven.10.oast legs at 350 degrees for one hour and twenty minutes. CAUTION: Do not over bake and since ovens are different, start checking on the turkey leg temperature after one hour. Turkey temperature should be 175 degrees when you take it from the oven. 10.