these are my experience, i don't jiak fruits so i can't help u filter.
foods to avoid
-white rice
-porridge
-beverage with sugar e.g 3 in 1 coffee, soft drink, soya drink
-soup
-dessert
-snacks e.g potato chips
-cookies
-cake
-ice cream
-certain fruits
-potatoes
-sauces e.g YTF sauces, Malay nasi lemak sambal chilli... they add a lot of sugar.
-canned sardine
-coleslaw
-tomato
-durians
these are killer, it cause surge in blood sugar.
Most T2 diabetes are caused by lifestyle, diet and aging.
Those u like to eat now, is what causing high blood sugar.
btw, walking 30~60 mins after meal, helps to lower blood sugar.