Two baskets fresh blackberries, reserve a few berries for garnish 1/4 cup white wine 1 Tablespoon sugar 1 teaspoon red wine vinegar One stick unsalted butter, cut into pieces 1 Tablespoon cornstarch mixed with 2 teaspoons cold water One 24 ounce salmon filet Oil for grill Salt and pepper
For sauce: Place berries in a saute pan over medium heat. Add wine and cook until berries fall apart. Strain through a sieve into a bowl, pressing solids to extract juice.
Pour juice back into pan; adding sugar and vinegar, to taste. Slowly whisk in butter until incorporated. Just before serving, thicken sauce with cornstarch.
For salmon: Prepare grill and spray with oil.
Season filet with salt and pepper and place on grill skin-side down. Grill until inside flakes with a fork.
Remove skin from salmon before serving.
Place a pool of sauce on individual plates and top with salmon. Spoon more sauce over fish and top with a few fresh berries Serve.