Avacado, durian, eggs without yolks, chicken breast~ If you’re afraid of the sugar, can consider chicken breast eggs without yolks 😊 I had 12 eggs a day, managed to let baby gain 200G per week. (But be prepared to run when you see eggs 😅)
Try making blended avocado with milk every morning! Avocados are full of healthy fats and milk has calcium, Vit D and protein! More meat and vegetables during lunch