I lifted this from another site, but you get the idea.
Ribs (no sauce)
Chicken thighs, not breast. Skin on.
Whey Protein (less than 5g carbs)
Hot Dogs (Check carb content!)
Low Carb Vegetables
These are keto foods as although they do contain some carbs, they are full of fibre. As keto dieters will know, you take aware the fibre content from the carb content to arrive at “net carbs”, Your net carbs are the figure you need to keep low in order to remain in ketosis.
Avocado (Great fat source also)
Oils (Olive Oil, Flaxseed oil)
Heavy Cream (i.e not low fat)
Nuts (Check carb content)
Avocado/Guacamole Sour Cream