Turkey and Cabbage Soup (Instant Pot)

olive oil (or butter, or other oil)

ground turkey (I prefer 94/6 but whatever you like is fine)

garlic cloves, minced

bag frozen cauliflower florets

bag frozen diced onion

jar of marinara sauce

broth (chicken, beef, or whatever you like) + 2 cups water

head of green cabbage, chopped