Delicious Sweet Potato Fries on the Grill! Bobby Flay’s secret to perfectly grilled sweet potato fries? Parboil the sweet potatoes first! This simple step helps create fries that are tender inside, crisp and delicious on the outside, and packed with smoky grilled flavor. 6 large sweet potatoes Salt 5 tablespoons olive oil 6 cloves garlic, finely chopped… Continue reading