Hope this helps mate and welcome!
https://www.dietdoctor.com/low-carb
These are low carb options mate to lower blood glucose levels and to avoid diabetic complications...
Bread
-LivLife (available from Waitrose / Ocado.com)
-High protein roll (available from Lidl)
-Keto bread (lots of recipes on YouTube).
Celeriac
Cut in medium slices, boil for 5 minutes then roast or fry like chips and tastes so much better than potatoes!
Pasta
Lots of Keto pasta recipes on YouTube.
Chocolates
-Cavalier (sweetened with Stevia)
-Lindt 90% dark chocolates
-Montezuma 100% dark chocolates
(available from Waitrose / Ocado.com)
Avoid high glycemic, starchy foods ie potatoes, white rice, pasta, noodles, flour, sweetcorn, pumpkin, and root vegetables except carrots; avoid all tropical fruits.
Eat low glycemic above ground vegetables ie cauliflower, broccoli, cabbage, lettuce, cucumbers, aubergine, courgettes, red peppers, mushrooms etc.
Eat healthy fats ie avocados, salmon, walnuts, eggs, cheese, full fat creams, yogurt.
Avoid sauces with hidden sugars and carbs, always read the labels at the back of packaging.
I limit my carbs to brown rice, LivLife bread, celeriac.