Prosciutto, Peas and Rosemary

1 Tbsp minced onion

1 Tbsp olive oil

1/8 pound julienne prosciutto

1/2 cup defrosted frozen peas

2 tsp chopped fresh rosemary

2 Tbsp creme fraiche or light cream

Saute onion in oil for 1 minute. Add prosciutto, frozen peas and chopped rosemary. Saute 1 minute. Deglaze pan with creme fraiche or light cream. Stir until lightly thickened, about 1 minute.