1. dessert (because breakfast, lunch, and dinner are meals, while dessert is a course)
2. lemon (because jam, honey, and sugar are sweeteners, while lemon is a fruit)
3. order (because boil, fry, and bake are methods of cooking, while order is an instruction)
4. drink (because starters, main courses, and desserts are parts of a meal, while drink is a beverage)
5. bread (because fibre, iron, and vitamin are nutrients, while bread is a food)