1 1/2 c. mayonnaise
1 c. chopped onion
1/3 c. lemon juice
2 tsp. minced garlic clove
2 tsp. dried tarragon
12 chicken breasts, skinned, boneless
Salt & pepper to taste
12 sheets phyllo dough
1/3 c. melted butter
1/3 c. grated Parmesan cheese

Combine first 5 ingredients for the sauce. Sprinkle chicken with salt and pepper. Lay 1 sheet phyllo dough on work surface. Brush with butter. Spread 1 1/2 tablespoons of sauce on each side of chicken breast (total 3 tablespoons). Place breast in 1 corner of buttered phyllo. Fold corner over breast, fold sides over and roll breast up in phyllo sheet to form a "package". Place in ungreased baking dish. Prepare remaining breasts. Brush packets with rest of butter and sprinkle with Parmesan cheese. May be frozen. Thaw before cooking. Bake at 375 degrees for 20 to 25 minutes.