To gain 1.5 kg per week you have to eat around 3,350 calories per day if you exercise 4- 5 times a week. The only thing that you need is being on calorie surplus. But it is recommended if you get the calories from complex carbs. You can get that calorie from 1. Rice 2. Potato/ sweat potato 3. Sosi soya👉 The 90 gram is around 45 birr. It also contains all the 9 amino acids which are essential for muscle building. The human body can't produce these amino acids by itself. So you have to get these from your diet. 4. Beso 5. Peanut butter 6. Quick oats/ አጃ from ወፍጮ ቤት If you want, I will prepare you a meal plan for free to hit your goals. First I want to know which foods are affordable for you to buy.