Maple Cinnamon Mashed Sweet Potatoes

3 to 4 sweet potatoes (about 2 pounds)
½ tsp. salt 2 tbsp. butter
2 tbsp. maple syrup
½ tsp. cinnamon
½ cup half and half (or milk)

Boil sweet potatoes until tender. Drain and peel. Mash potatoes with remaining ingredients until smooth.