To express “I am going to” in relation to food or drink in Spanish, you can use the verb “ir” followed by the preposition “a” and the infinitive form of the verb related to eating or drinking. Here are some examples:

1. I am going to eat: Voy a comer.
2. I am going to drink: Voy a beber.
3. I am going to have breakfast: Voy a desayunar.
4. I am going to order a pizza: Voy a pedir una pizza.
5. I am going to cook dinner: Voy a cocinar la cena.
6. I am going to try a new recipe: Voy a probar una nueva receta.
7. I am going to drink a glass of water: Voy a tomar un vaso de agua.
8. I am going to eat a sandwich: Voy a comer un sándwich.
9. I am going to have lunch at a restaurant: Voy a almorzar en un restaurante.
10. I am going to drink a cup of coffee: Voy a tomar una taza de café.

Remember to conjugate the verb “ir” according to the subject pronoun (yo, tú, él/ella/usted, nosotros/nosotras, vosotros/vosotras, ellos/ellas/ustedes) and use the appropriate form of the verb related to eating or drinking.