I started off with fruit and vegetable (spinach, carrot) purée. When they are 6 months, they actually don’t need so much solid, mainly is still drinking milk. I never mix the solid till I let her eat those solid and I know she’s okay with those solid that I gave. Take a look at this - https://www.healthhub.sg/live-healthy/1227/baby-getting-ready-for-solids