Salads - no croutons. Stick with low sugar dressing options - Caesar, Blue Cheese, Ranch, Chipotle. Look at the name which m Keto Extreme ay give you a clue, things like "honey" in the honey dijon or "sweet" in the dressing name - these are usually not a good choice. Check the ingredient for items that are higher in carb content.
https://supplementgear.com/keto-extreme/