I had scrambled egg. Made soft in microwave and put cream cheese in it,but this was purée stage
I would suggest making soups in the slow cooker yourself with fresh veg , lentils, blender them right down to purée ,with hand blender , if still do thick add cream or water or coconut cream.
You can get protein powder on prescription from you doctor, I did.
The name of it should be in your notes the hospital gave you, it's tasteless , sprinkle it in everything.
From eight weeks , you can take you vitamin pills etc, this is what I was advised ,
I wouldn't eat blended Sunday dinner yet , too thick for you if on fluid stage still