On Friday nights the local diner serves three main entrees, each with a choice of vegetable. The entree are beet, chicken, and fish. The vegetable are spinach, broccoli, and carrots. How many possible dinner (entree and vegetable combinations) does the diner serve? List them.

There are a total of 9 possible dinner combinations:

1. Beet with spinach
2. Beet with broccoli
3. Beet with carrots
4. Chicken with spinach
5. Chicken with broccoli
6. Chicken with carrots
7. Fish with spinach
8. Fish with broccoli
9. Fish with carrots