fruit pieces, veggie chunks, pasta dishes, rice dishes, chunky soups, stews, strips of meat, omelette. Just try to keep it simple and offer a variety of food groups. If I'm struggling for ideas, I always look at the baby meal pouches and seasoning mix packets in the shops and make a meal or snack based on that. Ella's kitchen have a lot of recipes too
Give him whatever you eat but with no added salt. If you look on solid starts it will tell you how to cut stuff appropriately for each age group
Whatever you eat x
Vegetables, meats. Look on solid starts. That will give you some ideas.