Roasted Asparagus and Radishes with Mustard Vinaigrette is a delightful salad that brings spring to your table. This dish showcases the vibrant flavors of seasonal vegetables, making it perfect for brunches, picnics, or as a colorful side for dinner. The combination of roasted asparagus and caramelized radishes creates a unique taste experience, all enhanced by a zesty mustard vinaigrette. Enjoy this gluten-free and vegan-friendly recipe that highlights the joy of fresh produce.
Why You’ll Love This Recipe
- Easy to Prepare: With simple ingredients and straightforward steps, you can whip up this dish in no time.
- Flavorful: The roasting process brings out the natural sweetness of the veggies, while the mustard vinaigrette adds a tangy kick.
- Versatile: Perfect as a side dish, light lunch, or even as part of a larger spread for gatherings.
- Healthy: Packed with nutrients from fresh vegetables and free from gluten and animal products.
- Visually Appealing: The vibrant colors of asparagus and radishes make this salad a feast for the eyes.
Tools and Preparation
To create Roasted Asparagus and Radishes with Mustard Vinaigrette, you’ll need some essential tools in your kitchen.
Essential Tools and Equipment
- Baking sheet
- Mixing bowl
- Whisk
- Knife
- Cutting board
Importance of Each Tool
- Baking sheet: Essential for roasting vegetables evenly and achieving that perfect caramelization.
- Mixing bowl: Helps combine ingredients smoothly when preparing the mustard vinaigrette.
- Whisk: Ensures all dressing ingredients emulsify properly for a cohesive flavor.
Ingredients
Roasted Asparagus and Radishes with Mustard Vinaigrette is a vibrant, spring-inspired salad that highlights the natural sweetness of caramelized radishes and the tender bite of roasted asparagus. Finished with a zesty whole grain mustard dressing, this gluten-free, vegan-friendly dish is a simple, flavorful celebration of seasonal vegetables.
For the Salad
- 1 bunch asparagus, trimmed
- 1 bunch radishes, trimmed and halved (leave some whole for visual variety)
- 2 tablespoons olive oil
- Salt and pepper to taste
For the Mustard Vinaigrette
- 2 tablespoons whole grain mustard
- 1 tablespoon Dijon mustard
- 2 tablespoons red apple vinegar
- 1 garlic clove, minced
- 1/4 cup olive oil
- 1 teaspoon honey (optional)
- Salt and black pepper to taste
For Garnish
- 2 tablespoons fresh parsley, finely chopped
How to Make Roasted Asparagus and Radishes with Mustard Vinaigrette
Step 1: Preheat the Oven
Preheat your oven to 400°F (200°C). This high temperature will help achieve beautifully roasted vegetables.
Step 2: Prepare the Vegetables
Place asparagus and radishes on a baking sheet. Toss them with 2 tablespoons of olive oil along with salt and pepper to taste until well coated.
Step 3: Roast the Vegetables
Roast in the preheated oven for 20–25 minutes. Turn them once halfway through cooking until they become tender and lightly browned.
Step 4: Make the Mustard Vinaigrette
In a mixing bowl, whisk together whole grain mustard, Dijon mustard, red apple vinegar, minced garlic, remaining olive oil (1/4 cup), and honey if desired. Mix until emulsified.
Step 5: Season the Vinaigrette
Taste your vinaigrette and season it with salt and pepper as needed to enhance the flavor profile.
Step 6: Serve Your Salad
Arrange the roasted vegetables on a platter. Drizzle generously with your prepared mustard vinaigrette.
Step 7: Enjoy!
Serve warm or at room temperature for an elegant touch to any meal.
How to Serve Roasted Asparagus and Radishes with Mustard Vinaigrette
Roasted Asparagus and Radishes with Mustard Vinaigrette is a delightful dish that can be served in various ways. Whether as a side for main courses or as part of a vibrant salad spread, these vegetables shine in every setting.
As a Standalone Salad
- This dish can be enjoyed warm or at room temperature, making it perfect for picnics or casual gatherings.
Paired with Grains
- Serve alongside quinoa, farro, or rice to create a wholesome bowl filled with flavor and nutrients.
In Tacos
- Use the roasted veggies as a filling in soft tortillas for a fresh twist on traditional tacos.
With Grilled Proteins
- Pair this salad with grilled chicken, fish, or tofu for a balanced meal that highlights seasonal produce.
On Toast
- Top whole-grain toast with the roasted asparagus and radishes for an elegant brunch option.
Garnished with Nuts
- Sprinkle some toasted almonds or walnuts on top to add crunch and extra nutrition to the dish.
How to Perfect Roasted Asparagus and Radishes with Mustard Vinaigrette
To truly elevate your Roasted Asparagus and Radishes with Mustard Vinaigrette, consider these helpful tips. Each suggestion will enhance the flavors and presentation of this vibrant salad.
- Choose Fresh Vegetables: Always select bright, firm asparagus and radishes for the best taste and texture.
- Adjust Cooking Time: Keep an eye on your veggies while roasting; they should be tender yet still crisp.
- Experiment with Mustards: Try different types of mustard for your vinaigrette to find your favorite flavor balance.
- Add Fresh Herbs: Incorporate chopped herbs like parsley or dill into the vinaigrette for an extra layer of freshness.
- Drizzle Immediately Before Serving: To preserve the veggies’ texture, drizzle the dressing just before serving.
- Make Ahead: Roast your vegetables ahead of time; they can be served cold or reheated without losing their flavor.

Best Side Dishes for Roasted Asparagus and Radishes with Mustard Vinaigrette
This colorful salad pairs wonderfully with several side dishes that complement its flavors. Here are some tasty options to consider:
- Grilled Lemon Chicken: Marinated chicken grilled to perfection adds protein and zest to your meal.
- Herbed Quinoa Salad: A light quinoa salad tossed with fresh herbs provides a nutty contrast.
- Garlic Mashed Potatoes: Creamy mashed potatoes infused with garlic offer comforting richness against the crunchy veggies.
- Cucumber Yogurt Salad: A cool cucumber salad dressed in yogurt brings a refreshing element to your plate.
- Wild Rice Pilaf: Flavored wild rice cooked with nuts and spices adds depth and earthiness.
- Roasted Sweet Potatoes: Sweet potatoes roasted until caramelized enhance the overall sweetness of the meal.
- Chickpea Salad: A protein-packed chickpea salad seasoned simply can round out this delightful spread.
- Balsamic Glazed Carrots: Tender carrots drizzled with balsamic vinegar add sweetness and tanginess as an ideal pairing.
Common Mistakes to Avoid
Roasting vegetables is a simple technique, but there are common pitfalls that can affect the outcome of your Roasted Asparagus and Radishes with Mustard Vinaigrette. Here are some mistakes to watch for:
- Skipping the oil: Not using enough olive oil can lead to dry vegetables. Always toss your asparagus and radishes in a sufficient amount of oil before roasting.
- Overcrowding the pan: Placing too many vegetables on one baking sheet can cause steaming instead of roasting. Make sure to spread them out in a single layer for even cooking.
- Ignoring seasoning: Failing to season properly can result in bland flavors. Don’t forget to add salt and pepper before roasting, and taste the vinaigrette for seasoning adjustments.
- Not preheating the oven: Roasting in a cold oven can lead to uneven cooking. Always preheat your oven to 400°F (200°C) before placing your vegetables inside.
- Using old vegetables: Fresh ingredients make a big difference. Choose vibrant asparagus and firm radishes for the best texture and flavor.
Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Roasted asparagus and radishes will stay fresh for up to 3 days.
- Keep the mustard vinaigrette in a separate container to avoid sogginess.
Freezing Roasted Asparagus and Radishes with Mustard Vinaigrette
- Freezing is not recommended for this dish as it can change the texture of both vegetables.
- If you must freeze, store without the vinaigrette.
- Use freezer-safe containers or bags for better preservation.
Reheating Roasted Asparagus and Radishes with Mustard Vinaigrette
- Oven: Preheat your oven to 350°F (175°C) and bake for about 10 minutes until heated through.
- Microwave: Heat on medium power in short intervals, checking frequently to avoid overcooking.
- Stovetop: Sauté in a pan with a little olive oil on medium heat until warmed up, about 5 minutes.

Frequently Asked Questions
How do I make Roasted Asparagus and Radishes with Mustard Vinaigrette vegan?
This recipe is naturally vegan-friendly! Just ensure that any added sweeteners, such as honey, are substituted with agave syrup or maple syrup if desired.
Can I use other vegetables in this roasted salad?
Absolutely! Feel free to experiment by adding other seasonal veggies like carrots or bell peppers. They will complement the asparagus and radishes nicely.
What dishes pair well with Roasted Asparagus and Radishes with Mustard Vinaigrette?
This dish makes a great side for grilled meats or plant-based proteins. It also works well as part of a spring brunch spread alongside lighter fare.
How long does it take to prepare Roasted Asparagus and Radishes with Mustard Vinaigrette?
The total time for preparation and cooking is approximately 35 minutes, making it perfect for quick weeknight dinners or special occasions alike.
Final Thoughts
Roasted Asparagus and Radishes with Mustard Vinaigrette is not just a delightful side dish; it’s a celebration of fresh spring flavors. Its vibrant colors and textures make it visually appealing while offering versatility for different meals. Customize this recipe by adding your favorite herbs or nuts for an extra crunch. Give it a try, and enjoy this flavorful creation!

Roasted Asparagus and Radishes with Mustard Vinaigrette
- Total Time: 35 minutes
- Yield: Serves about 4 people. 1x
Description
Roasted Asparagus and Radishes with Mustard Vinaigrette is a vibrant, seasonal dish that highlights the natural sweetness of fresh vegetables. This delightful salad combines tender roasted asparagus and caramelized radishes drizzled with a zesty mustard vinaigrette, creating a perfect balance of flavors and textures. Ideal for brunches, picnics, or as a colorful side for dinner, this gluten-free and vegan-friendly recipe celebrates the joy of spring produce. Easy to prepare and visually appealing, it’s a versatile dish that can elevate any meal.
Ingredients
- 1 bunch asparagus, trimmed
- 1 bunch radishes, trimmed and halved
- 2 tablespoons olive oil
- Salt and pepper
- 2 tablespoons whole grain mustard
- 1 tablespoon Dijon mustard
- 2 tablespoons red apple vinegar
- 1 garlic clove, minced
- 1/4 cup olive oil (for vinaigrette)
- Optional: 1 teaspoon honey
- Fresh parsley (for garnish)
Instructions
- Preheat oven to 400°F (200°C).
- Toss asparagus and radishes on a baking sheet with olive oil, salt, and pepper until coated.
- Roast in the oven for 20–25 minutes until tender and lightly browned.
- For the vinaigrette, whisk together mustards, vinegar, minced garlic, remaining olive oil, and optional honey in a mixing bowl.
- Season the vinaigrette with salt and pepper to taste.
- Arrange roasted vegetables on a platter and drizzle with vinaigrette before serving.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup (150g)
- Calories: 120
- Sugar: 4g
- Sodium: 45mg
- Fat: 9g
- Saturated Fat: 1g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 3g
- Protein: 2g
- Cholesterol: 0mg
Keywords: Use fresh, vibrant vegetables for the best flavor. Feel free to add other seasonal veggies like carrots or bell peppers for variety. Drizzle the dressing just before serving to maintain vegetable texture.