Start by removing the carb aspect of your plate from your diet, grains, potato, rice, bread as well as anything sweet/containing sugar (with the exception of small portions of dark chocolate and strawberry/raspberrys.
Instead...you can eat all the meat, all fish/sea food. All dairy, eggs.
Veg. is a little harder but avoid the root veg especially and go for the green stuff.
courgettes, salad leaves, broccoli, cabbage (red and green) plus mushrooms and nuts.
Add as much fat as you can. Oil, butter, cheese, this is important.
Use as much herbs, spices, garlic, seasoning as you want to enhance flavor.
Recipes i keep going back to
Salad with protein - cheese and bacon, chicken and roast veggies, hallumi, tuna etc with oil dressing or yoghurt dressing or full fat mayo.
curry (check carb count) without rice and extra veg
meat kebabs with yoghurt raita, and salsa
burger with everything but the bun, cheese, bacon
meat and veg soups (no bread obviously)
Creamy baked chicken/ creamy baked salmon
stirfrys with meat/prawns soy sauce and seseme oil and lots of garlic
omlettes/baked eggs