I would advise for a container full of yoghurt too. I have found sour yoghurt, best for churning. Thus, keep yoghurt in open; out of the refrigerator for at least few hours. Its smell would indicate it has become sour and if required you can taste too.
Start with one meal a day at a time when he is not very tired or sleepy or cranky. Do not rush and do not get distracted. Try explaining what he is eating, what the benefits are, how it was prepared. This way, both of you are focused on the food. You eat a spoonful in front of him and say things like 'yum yum'. Gradually increase the meal to two and a2 desi here ghee for hair then to three.
If you want to be healthy, then Greek food shouldn't be Greek to you. Some of the healthiest components of Greek food are leafy greens, olive oil, and legumes (beans). What makes these ingredients so healthy? Legumes, for example, are extremely high in fiber, and also are effective in preventing and treating heart disease. The key to eating the healthiest Greek dishes is to ensure that the ingredients are fresh and natural.
Unlike adults, fat is good for babies especially for their rapid brain development. Use ghee, butter, oil in moderation. Give full fat yogurt, cheese etc.
One of the near essentials, ghee is used all over the Indian continent. Basically a clarified butter, ghee has one of the highest smoke points of any oil and is wonderful used for frying because it does not go rancid easily. Once made, ghee can last months if stored in a tightly sealed container, away from heat and light. It can be stored in the refrigerator, but will need to come to room temperature before use.
Kicharee is a medicinal meal and was used traditionally to bring very sick people back to health. You may eat this special dish whenever you are recovering from an illness.