Yes, you can give grounded nuts in powdered form.
Puree- form diet is suggested.
Start with a tablespoonful sized quantity Cereal, lentils, vegetables and fruits purees.
Strained vegetable juices/ soups.
Next Steps
You might consult me for a full detailed nutrition guide of weaning foods
Food recipes, foods to be given and to avoid. Certain precautionary measures to be taken .
Health Tips
What to give and not to give in weaning.