How do you make a vegetarian dinner feel like a proper meal?

Nobody leaves the table after a plate of pasta al pomodoro, a slab of focaccia and a peppery salad saying "lovely, but where was the meat?" Italian cooking has always had plenty of dinners that happen not to contain any. What makes them feel complete isn't a substitute for anything. It is structure.

We think in four parts. A good plate usually has all of them, even if one of them is only a spoonful.

Something crisp

Texture is the quiet reason a meal feels like a meal. A plate where everything is soft, whether it's a stew, a risotto or a tray of roasted vegetables cooked until slumped, gets monotonous by the fifth forkful, however good it tastes.

Easy crunch:

• Breadcrumbs fried in olive oil with garlic and lemon zest, scattered over pasta or greens.
• Toasted nuts or seeds.
• Crisp-edged roast potatoes, or chickpeas taken properly crunchy (/food/crispy-chickpeas/).
• A raw, crunchy salad on the side: fennel, radish, celery, cabbage.
• Good bread with a crust that fights back.

Something rich

This is the part most often missing. Richness is what makes a dinner feel generous rather than dutiful, and it doesn't come from virtue. It comes from fat and savouriness.

• Cheese: a burrata torn over the top, a heap of Parmesan, a slice of fried halloumi or a soft goat's cheese.
• Eggs, especially with a runny yolk that becomes a sauce (/food/eggs-for-dinner/).
• Olive oil in a quantity that would alarm a cautious aunt.
• Butter in the sauce, tahini in the dressing, a spoonful of ricotta on the side.
• Deep, savoury flavours: mushrooms browned hard, tomato paste fried until dark, a Parmesan rind in the beans. /food/umami-without-meat/ has more.

Something sharp

Rich food without contrast gets heavy fast. A hit of acidity or pungency wakes everything up and makes you want the next bite.

• A squeeze of lemon, or a spoonful of something pickled.
• A vinaigrette with real bite.
• Capers, olives, a little chopped raw onion or shallot.
• Salsa verde, or a fistful of chopped parsley with lemon zest.

Something warm

Not every element needs to be hot, and a whole table of room-temperature food is a fine Italian tradition in summer. But one warm element makes a plate feel like dinner rather than a picnic. Warm beans under cold leaves, hot potatoes in a sharp dressing, a cold salad next to a bowl of soup. The contrast is half the pleasure.

How it looks on a weeknight

• Beans on toast, upgraded: warm white beans in garlicky oil (rich, warm) on grilled bread (crisp), with lemon and parsley over the top (sharp).
• Pasta with greens: pasta and wilted greens with lots of Parmesan (rich, warm), fried breadcrumbs (crisp), chilli and lemon (sharp).
• A big roast tray: roasted squash and onions (warm), crumbled feta and a drizzle of tahini (rich), toasted seeds (crisp), a sharp herb dressing (sharp).

Quantity matters too

A dinner of three small, polite vegetables will feel like a starter. Cook generously: a proper starch (bread, pasta, potatoes, grains, beans), enough of it, and enough fat to carry the flavours. Generosity is a big part of satisfaction.