Easy Miso Veggie Traybake with Edamame & Chilli Garlic Drizzle – A Healthy, High-Protein Vegetarian Dinner Bursting With Umami

What makes this vegetarian traybake so good is the contrast.

The vegetables become tender and golden in the oven while the miso adds that deep Japanese-inspired umami flavour that makes every bite taste far more luxurious than the effort involved.

Miso has long been valued in Japanese cooking for its savoury depth, and it works brilliantly with roasted vegetables because it can transform simple ingredients into something intensely flavourful. The trick is balancing the salty fermented paste with water, acidity and fresh ingredients rather than applying a thick layer that can scorch.

This version takes that idea and turns it into a colourful sheet pan dinner that’s genuinely practical for busy weeknights.

There is minimal chopping, one main baking tray and plenty of flexibility.

Better still, edamame adds plant-based protein and fibre, making this more satisfying than a basic roasted vegetable side dish. It works beautifully as a healthy dinner, meat-free Monday recipe, meal prep lunch or colourful vegetarian dinner idea.

Why This Miso Veggie Traybake Works So Well

The real magic happens because every component brings something different.

Cauliflower provides roasted edges and a slightly nutty flavour. Aubergine becomes soft and almost creamy inside while absorbing the savoury miso seasoning.

Butternut squash brings natural sweetness, which balances the salty, fermented character of miso.

Then comes the edamame.

Those bright green beans add a satisfying bite, extra protein and a lovely contrast to the softer roasted vegetables. Edamame recipes are increasingly useful when you want a quick plant-based protein boost without turning dinner into a complicated project.

The finishing touches make the traybake even more exciting.

Fresh radish adds crunch. Lime brings acidity. Coriander adds freshness. Sesame seeds provide a delicate toasted note.

And that chilli garlic drizzle?

That’s the little finishing move that takes this from ordinary roasted vegetables to a proper flavour-packed dinner.

The Secret to Better Miso Roasted Vegetables

The biggest mistake with miso roasted vegetables is using the paste too thickly.

Miso is concentrated and salty, so it works better when loosened into a thin glaze. This allows it to coat the vegetables evenly without forming heavy patches that can darken too quickly.

Roasting also needs breathing room.

Spread everything across a large tray rather than piling the vegetables into a crowded mound. A single layer allows moisture to escape and gives the edges space to brown.

Current roasting guidance also continues to emphasise high, even heat and avoiding overcrowding when you want proper caramelisation rather than steamed vegetables.

For this recipe, the vegetables start roasting first.

The edamame goes in later because it needs far less cooking time.

That small timing change keeps the beans bright, tender and pleasantly firm.

Recipe Highlights

This easy miso veggie traybake makes 4 generous servings.

Prep time: 15 minutes

Cook time: 35–40 minutes

Total time: About 50 minutes

Cuisine inspiration: Japanese-inspired

Category: Vegetarian dinner

Ingredients

• 1 medium cauliflower, cut into small florets
• 2 medium aubergines, cut into bite-sized chunks
• 500g butternut squash, peeled and cubed
• 4 spring onions, white and green parts separated
• 250g frozen shelled edamame
• 100g radishes, thinly sliced
• 2 tablespoons white or red miso paste
• 2 tablespoons olive oil
• 150ml water
• 1 tablespoon soy sauce or tamari
• 2 tablespoons chilli garlic sauce
• 1 tablespoon fresh lime juice
• 2 teaspoons toasted sesame seeds
• Small handful fresh coriander
• 1 small garlic clove, finely grated
• Black pepper, to taste

How to Make It

Preheat your oven to 200°C fan or 220°C conventional.

Place the cauliflower, aubergine, butternut squash and sliced white parts of the spring onions onto a large baking tray.

Whisk the miso paste with the water, olive oil and soy sauce until smooth.

Pour the mixture over the vegetables and toss thoroughly.

You want everything lightly coated rather than swimming in sauce.

Roast for 25 minutes.

Give the tray a good toss halfway through so the vegetables brown evenly.

Add the frozen edamame and return everything to the oven for another 8–10 minutes.

The vegetables should be tender with caramelised edges, while the edamame should be hot and bright green.

While everything roasts, prepare the fresh topping.

Combine the sliced radishes, green spring onion tops, coriander and lime juice in a small bowl.

For the chilli garlic drizzle, mix the chilli garlic sauce with the grated garlic and remaining soy sauce.

If the mixture feels too thick, loosen it with a teaspoon or two of warm water.

Remove the tray from the oven.

Scatter over the radish mixture and sesame seeds, then drizzle generously with the chilli garlic sauce.

Serve immediately while the vegetables are hot and the fresh toppings are still crisp.

The Flavour Profile

This isn’t just another vegetable traybake.

The first flavour you notice is savoury and deeply umami from the miso.

Then comes the sweetness of roasted squash and the rich texture of aubergine.

The chilli garlic drizzle brings heat and aromatic punch, while lime cuts through the richness and keeps the dish tasting fresh.

The radishes are especially important.

Their crisp texture gives the soft roasted vegetables something to bounce against, creating a much more interesting mouthfeel.

That’s why this works so well as an easy sheet pan dinner.

You get softness, crisp edges, sweetness, saltiness, heat and acidity in the same bowl.

Pro Tips for the Best Miso Veggie Traybake

1. Don’t overcrowd the tray

This is probably the most important tip.

Give the vegetables plenty of space. If they are packed tightly together, they release steam and become soft rather than beautifully roasted.

A large tray is worth using.

2. Keep the miso glaze thin

Miso is powerful.

Whisking it with water and oil creates a lighter coating that spreads across the vegetables without becoming clumpy.

This also helps prevent the glaze from catching too quickly.

3. Add delicate vegetables later

Edamame doesn’t need the full roasting time.

Adding it during the final 8–10 minutes helps retain its texture and vibrant colour.

The same principle works with other quick-cooking vegetables.

4. Use the vegetables you already have

This is where a vegetarian traybake becomes incredibly useful.

Swap the squash for sweet potato. Try broccoli instead of cauliflower. Add mushrooms, peppers, courgette or Brussels sprouts.

Just remember that dense vegetables need more time, while softer vegetables can be added later.

This flexible approach is also supported by established miso vegetable recipes, which commonly recommend adapting the tray to whatever vegetables are available.

5. Finish with acidity

Don’t skip the lime.

Miso brings saltiness and depth, while roasted vegetables bring sweetness.

The lime provides the sharp contrast that pulls everything together.

It is a tiny addition with a surprisingly big effect.

Easy Ways to Serve It

Serve the miso veggie traybake exactly as it comes for a lighter dinner.

For something more substantial, spoon it over steamed jasmine rice, brown rice or quinoa.

You could also tuck the roasted vegetables into warm flatbreads with shredded cabbage and extra chilli sauce.

For a high-protein vegetarian dinner, add crispy tofu or a soft-boiled egg.

Leftovers are fantastic for lunch.

Simply refrigerate the cooked vegetables in an airtight container and reheat them in a hot oven or air fryer to bring back some of those caramelised edges.

The fresh radish topping is best added after reheating rather than before.

Nutrition Information

Approximate nutrition per serving, based on four servings:

Calories: 280–320 kcal

Protein: 11–13g

Carbohydrates: 38–42g

Fat: 10–12g

Fibre: 10–13g

Sugar: 12–15g

Sodium: Approximately 800–1,000mg

Nutrition will vary depending on the miso, soy sauce, chilli garlic sauce and exact vegetables used.

The combination of edamame and a generous variety of vegetables makes this a particularly fibre-rich option for a meat-free meal.

Why You’ll Make This Again

This miso veggie traybake hits that sweet spot between healthy and seriously satisfying.

It looks colourful enough for a dinner party but is simple enough for a Tuesday night.

The vegetables do most of the work.

The miso creates the savoury backbone. Edamame brings protein and texture. Lime wakes everything up. Chilli garlic gives it personality.

And because the whole meal revolves around one roasting tray, cleanup stays wonderfully manageable.

So grab a big tray, raid the vegetable drawer and let the oven do its thing.

One bite of those caramelised miso vegetables with the spicy garlic drizzle and crunchy radish, and boring vegetables suddenly become a very distant memory.

If you make this recipe, share how you served it and tell me which vegetables you swapped in. I always love seeing how a simple traybake turns into someone’s new weeknight favourite.