San Juan Burger with Caramelized Plantains and Toasted Coconut Butter - Sutter Home Family Vineyards

Ingredients

• Toasted Coconut Butter: 1/2 cup sweetened shredded coconut, 1 1/2 sticks salted butter, room temperature, cut into pieces
• Caramelized Plantains: 2 tablespoons vegetable oil, 2 tablespoons sugar, 1 large black (ripe) plantain, peeled and cut into 1/4-inch thick slices on a diagonal
• Vegetable oil, for brushing on the grill rack
• 6 pieces Cuban bread, cut into bun-sized pieces
• 3 ounces baby spinach leaves