In this task, you have to generate the title of the recipe given its required ingredients and directions.

ingredients: '4 ounces (1/2 cup; 110g) heavy whipping cream, cold', '2 ounces (1/4 cup; 55g)', ', cold', '1/8 ounce (1 tablespoon; 4g) freshly grated lemon zest (optional; see note)',<sep> directions: 'In the bowl of a stand mixer fitted with a whisk attachment, combine cream, lemon syrup, and zest (if using). Whip at medium-high speed until fluffy and thick, about 5 minutes. Use immediately, or refrigerate for up to 1 week in an airtight container. For piping, re-whip the chantilly after 24 hours.'
Lemon Chantilly (Whipped Cream) Recipe