Banana mash in breast milk in the afternoon. Everything with breast milk the firat few weeks, even breakfast cereal. And i prefer to start with food that's somewhat sweet like banana, butternut squash and sweet potato.
https://community.theasianparent.com/q/first-food-i-gave-babyi-started-when-5-month-oldi-started-with-1-sc/1682976?d=android&ct=q&share=true Hope it helps!
Ginger