Breakfast - either:
2 eggs and 100g natural yoghurt with 20g oatbran
or 200g natural yoghurt with 20g oatbran and 50g defrosted summer fruits or blueberries.
or 2 eggs plus 90g white fish
Lunch - big plate of salad with either mackeral, tuna, cottage cheese, smoked salmon, salmon, etc
Dinner - lean protein and stack of veggies.
Snacks - apples/pears (although limit to one piece of fruit a day, sometimes no fruit, def no bananas), 25g nuts, yoghurt, 25g lower fat hard cheese, latte, couple of slices turkey/chicken.
Eating out is fine, go for meat/fish and salad.
Try with fruit (lower sugar ones) and see how it goes?