I want to understand is milk and cerelac only requirement of a baby as my baby is 10month old. My mother in law said we can’t give any other food

A. Hello good morning !! No from 6 month onwards start semi solid foods fruit and vegetable puriee,mash,cerelac with pulses &grains,moongdal ,idly,oats,dalia,sooji ,ragi porridge/malts use ghee/unsalted butter. But check suitability of every new food item avoid salt,sugar ,oil give plain puriee/mash/porridge adding ghee/butter..