Turn your grill on medium-high heat. Cook pineapple spears on the grill for 4-5 mins, about 2 min per side. Remove from heat and set aside

Meanwhile, zest the lime in a large bowl. Then add the juice. Stir in the maple syrup. Add the grilled pineapple to the bowl and toss to coat. Let sit for 5 min. *

When ready to serve, remove the spears with tongs removing any excess juices and transfer to a platter. Lightly sprinkle with salt and coconut flakes.