Antonie van Leeuwenhoek, (born October 24, 1632, Delft, Netherlandsâdied August 26, 1723, Delft), Dutch microscopist who was the first to observe bacteria and protozoa. His researches on lower animals refuted the doctrine of spontaneous generation, and his observations helped lay the foundations for the sciences of bacteriology and protozoology.
Preheat oven to 375 degrees F. Lay the sweet potatoes out in a single layer on a roasting tray. Drizzle the oil, honey, cinnamon, salt and pepper over the potatoes. Roast for 25 to 30 minutes in oven or until tender.Take sweet potatoes out of the oven and transfer them to a serving platter. Drizzle with more extra-virgin olive oil.reheat oven to 375 degrees F. Lay the sweet potatoes out in a single layer on a roasting tray. Drizzle the oil, honey, cinnamon, salt and pepper over the potatoes. Roast for 25 to 30 minutes in oven or until tender. Take sweet potatoes out of the oven and transfer them to a serving platter.
Quick boil by adding 1-inch thick slices to a skillet with 2 inches of boiling water; cook for about 12 minutes. Steam 1-inch slices over simmering water. Microwave whole sweet potatoes for 5 to 8 minutes rotating halfway through. Microwave whole sweet potato for 4 minutes, then bake at 450Â° for 5 to 10 minutes.Cut sweet potato in half lengthwise and grill 20 to 25 minutes until tender and crisp.o cook sweet potatoes, pierce their skin several times with a fork and bake at 400Â° for 40-50 minutes or until fork tender. 1  Recipe: Simple Baked Sweet Potato.