My baby mother is no longer and I need to give him healthy food... As if he is not feeding his mother's milk...

A. Namaste , You could probably give him almost nearing to family foods as per his age he can be given, so offer soft foods, such as rice, roti, dals, upma, idli, dosa, dalia, sago, , use milk in cooked form such as kheer, porridge, ragi, home made cerealc mix, panner, ghee, curds, dry fruits , nuts, also egg yolk , fish can be given , seasonal fruits & vegetables