The sweet-tart pan sauce is a perfect partner for a rich fish like salmon.

Yield: Makes 4 servings
Active Time: 40 minutes
Total Time: 40 minutes

1 tablespoon olive oil plus additional for brushing
3/4 cup sliced shallots
1 garlic clove, thinly sliced
1/4 teaspoon coarse kosher salt plus additional for seasoning
1/4 teaspoon chopped fresh thyme plus additional for seasoning
1/8 teaspoon ground allspice plus additional for seasoning
1 cup fresh blueberries
1/4 cup water
1 tablespoon balsamic vinegar
4 7-ounce salmon steaks or fillets with skin (each about 3/4 inch thick)
3 tablespoons thinly sliced fresh mint, divided

Heat 1 tablespoon oil in large skillet over medium heat. Add shallots; sauté until softened, about 5 minutes. Add garlic, 1/4 teaspoon coarse salt, 1/4 teaspoon thyme, and 1/8 teaspoon allspice. Stir until fragrant, about 30 seconds. Add blueberries, 1/4 cup water, and vinegar. Stir to blend. Mash berries with potato masher or back of fork and cook until sauce thickens, stirring often, 3 to 4 minutes. Season with freshly ground black pepper. Remove from heat. DO AHEAD Can be made 2 hours ahead. Let stand at room temperature. Rewarm before using.

Brush grill rack with oil. Prepare barbecue (medium-high heat). Brush salmon on both sides with oil; sprinkle with coarse salt, thyme, allspice, and black pepper.

Grill salmon until just opaque in center, 4 to 5 minutes per side. Transfer to plates. Stir 2 tablespoons sliced mint into warm blueberry sauce. Spoon sauce over salmon and sprinkle with remaining 1 tablespoon mint. Serve immediately.