Frozen chopped veg, mash, risotto, chips etc etc
Never iron.
Use as many gadgets and online services as possible to make your life easier. I have roomba, mop roomba, handheld cordless hoover, fast cycle dishwasher, tumble dryer etc. Avoid real paperwork. If you can afford it get a cleaner, gardener, bin cleaner, window cleaner, handyperson, painter and decorator -this is my current dream!
10 for a pound cards from Card Factory and gift bags for birthdays. Christmas I bulk buy wine, chocolate and nice shower gel and gift bags from somewhere like Home Bargains. I only wrap for my own dc and occasionally where an item won’t fit in a gift bag. I have plain wrap from ikea.
Declutter and then you need to declutter at least annually. You have to accept it is an ongoing process. Have a bag on the go for donations all the time.
Ensure all that live in the house pull their weight - you were not put on this earth to do housework! Also make sure you’re not responsible for all the thinking regarding the home, family etc.
I’m seriously considering waxing my cat as there’s trails of fur tufts everywhere at the moment 