I tend to eat something with fats and a little bit of carbs immediately on waking , such as cheese, baby tomatos and some milk.
Mid-morning a may have a very small apple or a pear and a latte.
Brunch tends to be bacon, sausage, egg with a latte.
Evening meal could be cauliflower cheese, or salad with haddock or salmon or sausage or chops or cold meat.
Salads are dressed with olive or walnut oil and vinegar, if Balsamic vinegar I don't use quite so much because it contains some sugar.
Most salad dressings and mayonnaise are also OK
Before going to bed I always have a small amount of something such as cheese, baby tomatoes, cold meat.
If I feel like a treat during the day I often have the odd treat of peanut butter. - I find supermarket own budget brands the best.
For fibre green beans or chick peas are useful,. Small quantities of Aldi Milled Linseed with Sesame, Blueberries & Raspberries in a little milk is a good source of fibre and omega 3 and tastes great.
Sainburys Thai Green Chicken Soup in the plastic pots is low carb and tastes fantastic.