Roasted Asparagus Radishes Mustard

Featured in Creative Plant-Based Cooking.

Crisp-tender roasted radishes and asparagus mix with a zippy mustard dressing for a cheerful spring salad. Toss your veggies in olive oil then roast them up till sugary and soft. Next, pour over a bold dressing made with both Dijon and grainy mustard, some garlic, red wine vinegar, and just a hint of honey. You end up with a colorful, flavor-packed side that you can put on the table warm or cool. Totally vegan and gluten-free, this is awesome next to chicken, fish, or just some good bread to soak up the tastes.

Rana
Updated on Fri, 20 Jun 2025 23:28:12 GMT
Roasted Asparagus and Radishes with Mustard Vinaigrette Pin it
Roasted Asparagus and Radishes with Mustard Vinaigrette | flavorsenthusiasts.com

This warm asparagus and radish toss with mustard vinaigrette is my favorite way to let spring veggies shine. Roasting brings out sweet flavors in both and a zippy mustard drizzle ties everything together. I always get big smiles when I serve this up.

The first time I put this together for a backyard brunch, folks snatched every piece before I even sat down. By the next weekend, I had to double it. The tangy dressing really meshes everything and makes each bite feel like spring itself.

Fresh Ingredients List

  • Olive oil: You’ll want a good one for both roasting and mixing the dressing. It adds flavor and richness to your veggies
  • Radishes: Pick small or medium ones for the best crunch and sweetness. Halve most but toss a few whole for a nicer look
  • Whole grain mustard: Brings texture and a bold flavor boost. I like mustard with visible seeds for extra zip
  • Salt and black pepper: Add plenty to help veggies taste their sweetest and balance the bright vinaigrette
  • Dijon mustard: Smooths out the vinaigrette with a bit of bite
  • Honey: Totally optional, just a dab will balance out any sharpness. Local honey is always nice if you have it
  • Red wine vinegar: Adds a pop of fruity tartness to cut through the oil
  • Fresh garlic: Chop it small and it will spread through the dressing, giving good punch
  • Asparagus: Go for bright, snappy stalks with closed tips. Snip or break off the tough bits for the best mouthfeel

Helpful Hints

  • Make sure asparagus isn’t mushy and use radishes with crispy skins and leafy tops if you find them

Simple Instructions

Serve it Up:
Heap all the roasted veggies onto a serving dish. Pour on plenty of vinaigrette and let it gather in the bottom for extra dipping. Tastes best warm but no worries if it cools off
Get That Vinaigrette Ready:
While your veggies bake, blend both mustards, vinegar, garlic, olive oil, and honey if using. Whisk until creamy and thick. Give it a taste and add salt and pepper how you like
Crisp Veggie Roast:
Move the tray into a hot four hundred degree Fahrenheit oven. Bake for twenty to twenty five minutes, flipping everything halfway to keep things even. Radishes turn deep pink and asparagus gets little blisters
Splash on Oil and Season:
Pour olive oil over the veggies and mix with your hands so each piece’s coated. Sprinkle with black pepper and salt to make sure every bite’s tasty
Prep Veggies First:
Snap off woody asparagus ends and cut radishes in half. Save a couple whole for looks. Spread them out on a big tray so everything roasts, not steams
A bowl overflowing with Roasted Asparagus and Radishes. Pin it
A bowl overflowing with Roasted Asparagus and Radishes. | flavorsenthusiasts.com

Radishes hold a special place for me. My grandpa would snack on them raw with just some butter and salt. Roasting takes them somewhere new and makes me love all the things these simple roots can do

Leftover Storage Advice

Pop leftovers into an airtight container and refrigerate for up to three days. They’re delicious straight from the fridge but you can also reheat in a hot oven or dry pan if you want. If you’re prepping ahead, keep the vinaigrette separate so the veggies don’t end up soggy

Swaps and Changes

No asparagus around? Try broccolini or green beans. Out of red wine vinegar? Apple cider vinegar does the trick. Maply syrup easily stands in for honey if you want to keep it vegan. Swapping whole grain mustard for another chunky style is totally fine too

Roasted Asparagus and Radishes plated up. Pin it
Roasted Asparagus and Radishes plated up. | flavorsenthusiasts.com

Ways to Serve

I like bringing this as a side for just about anything grilled, from fish to tofu steak. Pile the veggies over fresh arugula or thin slices of fennel for extra crunch and color. Make it the star at lunch with added white beans or quinoa for more heartiness

How This Came About

Roasted radishes is something I picked up in a French kitchen where folks seem to treat them with much more care. Dishes like this show how satisfying simple seasonal veg can get with just oil, salt, and a bright dressing on top

Frequently Asked Questions

→ What's the best way to stop asparagus from going mushy?

After tossing with oil, spread the asparagus out so they're not crowded, and pull them from the oven when they're still bright and just tender. That way they keep their crunch.

→ Can I switch up the mustard in the dressing?

You sure can. Any mustard you like, whether grainy or smooth, will work here and gives it a fresh spin.

→ Is it tasty chilled or does it have to be warm?

You can totally eat this straight from the fridge or at room temp. Works great for lunches or a picnic too.

→ What goes well alongside this fresh salad?

Try it with some grilled fish or chicken, or just dip a hunk of crusty bread in. All great combos.

→ Any tricks to boost the flavors more?

Toss in peppery greens like arugula, super thin slices of fennel, or just drizzle fresh lemon juice before you dig in for more pop.

→ How long will the leftovers taste good?

Keep it in a tight container in the fridge for about 3 days. If it dries out, splash on some vinaigrette before serving again.

Roasted Asparagus Radishes Mustard

Lightly roasted asparagus and radishes with zingy mustard dressing make this cheerful side, great for springtime.

Prep Time
10 Minutes
Cook Time
25 Minutes
Total Time
35 Minutes
By: Rana


Difficulty: Easy

Cuisine: Seasonal

Yield: 4 Servings

Dietary: Low-Carb, Vegetarian, Gluten-Free, Dairy-Free

Ingredients

→ Vegetables

01 Pinch of black pepper, or more if you like
02 A bunch of radishes, some halved, some left whole, all trimmed
03 A bunch of asparagus, ends snapped off
04 Splash of olive oil (around 2 tablespoons)
05 Salt, tossed in as much as you want

→ Mustard Vinaigrette

06 Dash of salt, add more to taste
07 Tablespoon Dijon mustard
08 Clove of garlic, chopped fine
09 Quick squirt of honey (about a teaspoon, if you want it sweeter)
10 2 tablespoons red wine vinegar
11 2 tablespoons whole grain mustard
12 Grind of black pepper
13 60 ml olive oil

Instructions

Step 01

Turn your oven on and set it to 200°C to get it heating up.

Step 02

Throw your asparagus and radishes on a big tray. Splash with olive oil, toss in salt and pepper, and mix so everything's coated.

Step 03

Roast those veggies for about 20 to 25 minutes. Give them a good flip partway through so they cook evenly and get some color.

Step 04

Grab a bowl and whisk together both mustards, vinegar, garlic, olive oil, and honey if you're using it. Whisk till it looks nice and blended.

Step 05

Try your vinaigrette—and add more salt or pepper if it needs it.

Step 06

Lay out the roasted veggies on your favorite platter and spoon your vinaigrette all over them.

Step 07

Good to eat while warm or you can let it cool and enjoy later.

Notes

  1. Tastes awesome next to some grilled chicken or fish if you want something bigger.
  2. Toss a handful of arugula or shaved fennel on top for a fresh twist.
  3. Leftovers? Throw them in the fridge to snack on chilled or rewarm if you like.

Tools You'll Need

  • Big baking tray
  • Knife for chopping
  • Whisk for mixing
  • Cutting board
  • Mixing bowl

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Mustard is in there.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 145
  • Total Fat: 12 g
  • Total Carbohydrate: 8 g
  • Protein: 2 g