Something on toast (cheese, beans, eggs, tomatoes, spaghetti, pate, marmite, chocolate spread, peanut butter, biscoff, jam).
Sandwiches (cheese/ham/tuna/jam/bacon/sausage etc) or toasted sandwiches.
Boiled eggs, scrambled eggs, omelette.
Beige from the freezer (e.g. fishfingers and chips/cheesy chips/peri fries/nuggets and chips/southern fried chicken and chips/crispy pancakes etc) done in the airfryer (This may not work if you're having those for meals).
Pasta and pesto/pasta and tomato sauce/pasta and cheesy sauce/pasta with grated cheese on top/fresh tortelloni/tins of ravioli, spag bol, mac and cheese.
Supernoodles/pot noodles.
Instant mash and baked beans with cheese grated on it, or instant mash, instant gravy and peas.
Mini pizzas/sausage rolls
Biscuits (usually cheap ones like custard creams or bourbons) with hot chocolate or hot milk or cold milk or milkshake.
Yoghurts. Fruit. Hummus and veg sticks.
Popcorn (not really filling, but they like making it and eating it as a snack).
They're responsible for making and clearing up after their snacks. My job is just to keep the cupboards full! Most of the things they eat are staples that we'd have in the weekly shop anyway. I just tend to buy more and cheaper, unbranded versions because of the amount they get through. Definitely quantity over quality when feeding bottomless teens!