School lunch box, week 2

I haven't had much time for cooking this week, but the kid still had some homemade food.

Fishburger, veggies, homemade oatmeal cookies for lunch and fruit cake for brunch (pic and recipe below)

Egg in a bun, veggies

Cheese&olive swirl (bought frozen), veggies

Egg in a bun, halloumi cheese, veggies, fruit cake for brunch

Sandwich (multigrain bread and cheese), veggies, apple strudel (bought frozen)

Oatmeal cookies 

1 egg
100 gr sugar
50 gr butter (melted)
1 tbsp honey
1 tbsp sour cream, thick yogurt or quark
220 gr oatmeal flour (I grind flakes)
70 gr wheat flour
1\2 tsp baking soda
1 tsp baking powder
nut, dried fruit, seeds, chocolate (I had peanuts and raisins)

Fruit cake

(for 24 cm spring form)
75 gr butter (melted)
300 gr quark or ricotta
3 eggs
225 gr sugar (whip eggs with it)
280 gr flour
3\4 tsp baking soda
1 tsp baking powder
fruit and\or berries (small berries can be left frozen)