sir my 8 months old baby boy pls wight gain food sir

A. Hello mom you can give the baby egg yolk if preferred, also dry fruits and nuts would be good, sago , multigrain or ragi porridge would be good, panner , ghee, curds, different variety of dals, legumes like chana , rajma etc , fruit and vegetables such as avocado , mango , banana, chiku , potatoes , sweet potatoes etc