For sweet:
Cinnamon or other spices (eg: a little ginger)
Vanilla extract
Oats
Berries/fruits
Fat-free natural yoghurts (sugar-free)
Protein powder
Stevia/splenda
Nut butters
Sugar Free jams/jello
Sugar Free syrups (eg: Davinci)
Sugar Free pudding mix
Linseed meal or other nuts/seeds
Dried Fruits or a little fruit Juice
cocoa (or SF hot chocolate mix)
Or any combination of the above.
eg:
Cottage cheese + banana + peanut butter + SF maple syrup
Cottage cheese + ginger + cinnamon + SF maple syrup
Cottage cheese + blueberries + walnuts + cinnamon
For savoury:
Crushed garlic or ginger
Herbs (eg: mint, dill, basil, chives)
Spices (eg: black pepper, cumin, chili powder, cayenne pepper etc etc)
Vegetables
Tuna or Salmon
Eggs (hard boiled/soft boiled)
lemon or lime juice
You can mix it into salads, put it on top of 'jacket sweet potato' instead of real cheese, stuff vegetables with it and bake them, use it to top pasta, use it instead of ricotta in lasange, combine it with hommus (or similar) to make a high-protein 'dip'....