Duck Breasts With Balsamic Berry Sauce Recipe

• 4 lrg duck breast fillets skin on or possibly off Salt to taste Freshly-grnd black pepper to taste
• 1 Tbsp. extra virgin olive oil
• 1/4 c. balsamic vinegar
• 1/2 c. cheap red wine
• 2 x garlic cloves chopped
• 1 Tbsp. plum preserves (or possibly brown sugar)
• 1 Tbsp. chopped fresh rosemary leaves (optional)
• 3 Tbsp. chilled butter cut into 3 pcs
• 1 1/2 c. fresh berries (frzn will do also)

Directions