Weekly vegetarian meal plan: balanced and with complete protein

Vegetarian is not "removing the meat"

The mistake that ruins most poorly-run vegetarian diets is as simple as taking the meat off the usual plate and putting nothing in its place. That gap —the one the steak or the chicken used to fill— is exactly the protein gap, and if it is not filled on purpose, the plate is weak and along come the mid-afternoon hunger and the tiredness. Eating vegetarian well is not a diet of subtraction, but of smart substitution: where the meat used to go, now goes a legume, tofu, tempeh, seitan or an egg. With that shift in mindset —building the plate from the plant protein, not around the void the meat leaves— the vegetarian diet goes from "going hungry" to being one of the most filling, fibre-rich and healthy ways to eat there is.

Protein: the number one myth

The universal worry ("where do you get your protein?") has a simple answer: from legumes, tofu, tempeh, seitan, eggs, dairy, nuts and seeds. Together they provide plenty of protein to cover most people needs. The only thing different from meat is that almost no plant protein is "complete" on its own: it lacks some essential amino acid. But that is solved effortlessly by combining two groups —legumes and grains— across the day, because what one lacks the other has. Soy (tofu, tempeh, edamame) is the exception: its protein is already complete, just like that of eggs and dairy.

The three nutrients to watch

A vegetarian diet covers almost everything on its own, but three nutrients deserve special attention because they are the ones most neglected when meat and fish are removed:

• Iron: abundant in legumes, tofu, leafy greens and seeds, but it is non-heme iron, absorbed worse. Take it with vitamin C (pepper, tomato, citrus, lemon) and keep coffee and tea away from meals: you multiply the absorption.
• Calcium: covered with dairy; without it, lean on fortified plant drinks and tofu, tahini/sesame, almonds and leafy greens. It is the nutrient that drops most when going vegan without planning.
• Vitamin B12: the one gap a vegetarian diet does NOT solve on its own. On a strict or vegan version it must be supplemented, no exceptions; a lacto-ovo vegetarian gets close with eggs and dairy, but supplementing is the safe option.
• Vitamin D and omega-3: worth keeping on the radar (sun, fortified foods, walnuts, flax, chia), though they do not usually require a supplement unless a professional advises it.

The structure of each day

Every meal in the plan follows the same skeleton, designed so protein is never missing and the plate is filling:

• Breakfast: protein (yoghurt, egg, soy drink, peanut butter) + wholegrain carb + fruit. E.g.: oats with Greek yoghurt, banana and walnuts.
• Lunch: a legume or soy protein as the base + wholegrain or tuber + half a plate of vegetables + olive oil. E.g.: lentils with brown rice and salad.
• Dinner: plant protein (tofu, tempeh, egg, legume) + plenty of vegetables + a light grain. Complete but lighter than lunch.
• Snacks (optional): fruit with nuts, hummus with crudites, yoghurt, a handful of edamame. They add protein and fill you up.
• Default drink: water. Coffee and tea, better kept away from iron-rich meals.

The complete weekly vegetarian menu

An example lacto-ovo vegetarian menu, balanced and with a protein anchored at every meal (legume, tofu, tempeh, egg or dairy). Amounts are a guide; adjust portions to your appetite and goal. Many dinners are cooked in double batches and reappear the next day.

How to adapt it (vegan, athlete, more or fewer calories)

The skeleton is the same; only the pieces change according to your case:

• Make it vegan: swap eggs for tofu scramble, dairy for calcium-fortified soy yoghurt and drink, and cheese for nutritional yeast or plant cheese. And supplement B12, no exceptions.
• Athlete or want to gain muscle: raise the protein (more legume, tofu, tempeh, edamame, and pea or soy protein powder if you struggle to reach it) and add an extra grain around training.
• Want to lose weight: keep protein high (it fills you and protects muscle), fill half the plate with vegetables and go easy on grains, oil and nuts, which add the most calories.
• More calories or low appetite: concentrate energy with avocado, nuts, tahini, olive oil and dried fruit; they are plant foods but very calorie-dense.
• Gluten-free: replace seitan (it is pure gluten) with tofu, tempeh or legume, and choose gluten-free grains (rice, quinoa, buckwheat, corn).

The most common mistakes

The first, already seen: removing the meat and not replacing it, leaving the plate without protein. The second, falling into the "chips-and-pasta vegetarian": technically meat-free, but built on ultra-processed and refined foods, which is no healthier for being vegetarian. The third, forgetting B12 on a strict or vegan diet, the one mistake that can have serious consequences in the medium term. The fourth, obsessing over combining amino acids at every plate: not necessary, eating varied is enough. And the fifth, not varying: always eating the same two legumes impoverishes the micronutrient intake. A well-made vegetarian diet is varied, with protein at every meal, with B12 covered and based on real food, not on "vegan" ultra-processed products.

Eating vegetarian well is easier than it looks, but it has one common blind spot: almost everyone believes they reach their protein and their iron, and many fall short without knowing, especially at the start. That is where Renzy removes the doubt. By photographing your meals you see at a glance whether you really reach the day protein, whether the iron and the rest of the nutrients are on track, and where a legume or a bit of tofu is missing. With that clear map, keeping a balanced vegetarian diet stops being a matter of faith and becomes a matter of data: you eat well, varied and meat-free, and you make sure nothing is missing. Because a good vegetarian diet is not measured by what you remove, but by what you put in its place.