There are a lot of good resources out there on what you can (and cant) eat…

https://www.dietdoctor.com/how-to-do-an-lchf-diet-dr-eric-westman – You should start here!

https://www.tasteaholics.com/keto-diet/low-carb-food-list-what-you-can-eat-drink-on-keto – What you can eat and drink

https://www.dietdoctor.com/low-carb/vegetables – Low Carb Veggie Guide