I tend to do it by cooking extra portions for dinner each night and taking in that portion/leftovers the next day, that way there is no meaningful extra work.
And if we have time to plan on a weekend i like to do a meal that i can cook a big batch on a sunday that will reheat well, ie: chili (as you said), lasagna, spaghetti bolognese, thai curry, stir fry with rice, etc.
Edit: also wanted to note that yes buying lunch occasionally is super tasty but i feel much worse afterwards that afternoon, and it has also pushed me to step up my cooking skills and think i am quite good for a home cook now.
I tend to do it by cooking extra portions for dinner each night and taking in that portion/leftovers the next day, that way there is no meaningful extra work.
And if we have time to plan on a weekend i like to do a meal that i can cook a big batch on a sunday that will reheat well, ie: chili (as you said), lasagna, spaghetti bolognese, thai curry, stir fry with rice, etc.
Edit: also wanted to note that yes buying lunch occasionally is super tasty but i feel much worse afterwards that afternoon, and it has also pushed me to step up my cooking skills and think i am quite good for a home cook now.