Combine cider and jam in a non-reactive saucepan over medium heat. Whisk to dissolve jam and simmer until cider is warm. Stir in lemon juice. Serve in mugs with a cinnamon stick. Per serving: calories 150, fat 0.2g, 1% calories from fat, cholesterol 0mg, protein 0.3g, carbohydrates 38.1g, fiber 0.5g, sodium 8mg.