I did this for a slightly odd reason. I had a suspicion that my vegetable dishes were mediocre and that I had not noticed because there was usually something else on the plate doing the heavy lifting.
So for a week I cooked nothing else. The suspicion was correct and the week was more instructive than I expected.
The first three days were boring
Worth saying plainly. What I cooked in the first half of the week was competent and dull.
The pattern I fell into was: vegetable, oil, onion, tomato, standard spices, done. Repeated with a different vegetable each time.
Everything tasted broadly similar because the treatment was identical and the treatment was doing more of the flavouring than the vegetable was. The vegetable had become a texture inside a sauce.
That is, I think, what a lot of home vegetarian cooking is, and it is why people who eat it reluctantly find it monotonous. They are not wrong.
What changed things
By day four I was bored enough to start doing something different, and the thing that worked was cooking the vegetable on its own first, hard, before anything else went near it.
Cauliflower roasted until the edges were genuinely dark. Aubergine charred directly on the flame. Okra fried in a dry pan until the stickiness cooked off. Cabbage in a very hot pan, barely stirred, until it had colour.
Then, and only then, adding the aromatics and spices as a finish rather than as a base.
The difference is that the vegetable keeps its own identity instead of dissolving into a general curry flavour. It also tastes considerably more of itself, because browning creates flavour that boiling in sauce does not.
The moisture problem
Most vegetables are mostly water, and that water is the enemy of everything interesting.
A pan that is too crowded, or not hot enough, releases water faster than it can evaporate. The vegetables then sit in their own liquid and steam. They go soft, they go grey, and they taste flat.
The fixes are all about surface area and heat. Cook in batches even when it is annoying. Use a wider pan than feels necessary. Do not cover anything you want to brown. And salt at the end rather than the beginning, because salt pulls water out at exactly the wrong moment.
I had read all of this before. Doing it for seven days in a row is what made it stick.
Protein and the texture gap
The thing I missed was not protein in the nutritional sense. It was texture — specifically, something with resistance to it.
Vegetables alone produce plates where everything has broadly the same softness. That is what makes a meal feel unsatisfying regardless of how much of it you eat.
What fixed it was adding something with a different structure. Paneer with real colour on it. Chickpeas fried until the skins crisped. Nuts. Fried curry leaves. Even just a crisp element scattered on top.
This is presumably why so many vegetarian traditions have a crunchy component in almost every meal, and I had been treating those as garnish rather than as structural.
The dishes that survived
Four things from that week are now in regular rotation, which is a better hit rate than most experiments give me.
Cabbage cooked very hot with mustard seeds and a lot of black pepper, barely stirred, until it has brown edges. Ten minutes and better than it has any right to be.
Whole roasted cauliflower, rubbed with yoghurt and spices, cooked long enough that the outside is nearly black.
Aubergine charred on the flame, peeled, mashed roughly, dressed rather than cooked further.
And a dal that I now finish with fried garlic and chilli rather than a conventional tadka.
What I would do differently
Start with the good techniques rather than falling into the default for three days first.
And plan for variety of texture rather than variety of vegetable. Seven different vegetables cooked identically is more monotonous than three vegetables cooked three different ways.
The wider lesson, which I have since applied to everything else I cook, is that the treatment matters more than the ingredient. I had that backwards for a long time.
The shopping changed too
An effect I did not anticipate. When vegetables are the centre of the meal rather than a side, you buy them differently.
I stopped buying whatever was on the list and started buying whatever looked best, then deciding afterwards what to do with it. That is how people who cook well have always described shopping and I had never done it, because my meals were planned around something else.
The practical consequence is less waste, because you are buying things you actually want rather than things a recipe demanded.
It also pushed me toward seasonal buying without any intention to do so, since the things that look best in a market in February are simply different from the ones that look best in July, and following that is cheaper as well as better.