Grilled Tuna Bruschetta With Chipotle Crème Fraîche

Name: Grilled Tuna Bruschetta With Chipotle Crème Fraîche
Ingredients: 1/4 cup apple cider; 2 tablespoons extra-virgin olive oil, plus more for brushing; Two 8-ounce tuna steaks, 3/4 inch thick; 1 cup crème fraîche; 2 chipotle chiles in adobo sauce—drained, seeded and minced; 1 small garlic clove, minced; 1 tablespoon chopped basil, plus 24 small basil leaves, for garnish; 1/2 Granny Smith apple, peeled and cut into 1/8-inch dice; Salt and freshly ground pepper; 24 thin slices of ciabatta or peasant bread