you can give baby soups (tomato, carrot and beet) add lil jaggery and salt in that. you can give mashed potatoes (add carrots and French beans , finally cut and mashed), give idlis with palak puree/veggies), etc. moong dal soup too

You can serve fruits vegetables moong dal and cereals like rice and ragi. Breast milk should still be a major part of the diet.