Salt and pepper Combine filling ingredients.To prepare cabbage,cut larger outer leaves from cabbage.Trim thick center vein,if necessary.Immerse leaves in boiling water.Steam for 2 to 3 minutes.Remove carefully. Divide filling mixture equally on 16 leaves.Fold leaves loosely around meat mixture allowing for expansion. Place rolls and sauce ingredients in large roaster or Dutch oven. Bake in 350 degree oven for about 3 hours.Cover for the first hour, then bake uncovered.Baste frequently.