hi doctor. my 8 month old girl doesn't gain weight....which food is best for my girl to gaining weight and also helthy

A. Namaste Mom, A full term baby is expected to almost double their birth weight by age of 4 to 6 months and later it triples by age of 1, baby can be given soft consistency foods now, so rice , roti, dal, ghee, panner., tofu, seasonal fruits , vegetables, dalia, oats, sago, home made cerealc mix, ragi porridge etc