Chicken Cutlet Lyonnaise with Tomato Basil

2 ea 8-9 oz chicken breast,
1- 1&1/4 lb. onions,
1/4 c. basil paste or puree. ,
5 garlic cloves,
1 pt. tomato sauce,
1/4 c. white wine for onions
1 c. white wine for chicken,
1/2 c. flour,
salt and pepper,
1/4 c. fresh minced parsley