Soup - lentil, vegetable or chicken noodle
Tilapia - cooked in the pan, with a huge side of lettuce and ranch dressing
Roast chicken or lamb, with roasted broccoli
Tuna salad sandwich (or just tuna salad without the bread) with raw veggies - red pepper strips, cucumbers or carrots
Omelette
greek salad - cucumbers and carrots with olive oil and feta cheese
cold cucumber soup
The above is just my 7 year old. My 2 year old eats nothing

In general, if we make something and hype it up as sitting down together "as a family", my 7 year old will try anything except for mushrooms
