Smashed Rosemary Garlic Radishes

Featured in Easy Party Snacks.

Smashed rosemary garlic roasted radishes are a delightful and healthy alternative to traditional smashed potatoes. This simple yet flavorful side dish combines tender, fork-soft radishes with melted butter, minced garlic, and fresh rosemary, all roasted to crispy perfection. Naturally gluten-free and adaptable to vegan diets, this dish is quick to prepare with just a handful of ingredients. The unique blend of savory flavors and lower carb content makes these roasted radishes a versatile addition to your meal, pairing perfectly with a variety of main courses. Whether you're reducing carbs or simply looking for a unique twist, this recipe delivers both taste and texture.

Mina cooking in her kitchen
Updated on Mon, 24 Mar 2025 02:36:54 GMT
A pan of food with onions and herbs. Pin it
A pan of food with onions and herbs. | lastminrecipes.com

This smashed rosemary garlic roasted radish recipe transforms an often overlooked vegetable into a delicious side dish that rivals traditional potato favorites. The radishes develop a tender interior and crispy exterior that soaks up all the aromatic flavors of garlic and rosemary.

I discovered this recipe while looking for creative ways to use the abundant spring radishes from my garden. What started as an experiment quickly became a family favorite that even my vegetable-hesitant children request regularly.

Ingredients

  • Radishes: Fresh radishes with firm smooth skin provide the best texture and flavor after roasting. Look for bunches with bright green tops as this indicates freshness.
  • Unsalted butter: Creates a rich coating that helps achieve that perfect crispy exterior. Choose high quality butter for best results.
  • Garlic: Fresh minced garlic infuses the dish with aromatic flavor. Select firm cloves without any green sprouting.
  • Fresh rosemary: Provides earthy pine notes that perfectly complement the mild peppery radishes. Always use fresh rather than dried for more vibrant flavor.
  • Sea salt: Enhances all the flavors and helps draw moisture out for better crisping. Flaky sea salt works beautifully here.
  • Black pepper: Adds a subtle heat that balances the buttery richness. Freshly ground is always preferable.
A bowl of vegetables with herbs and oil. Pin it
A bowl of vegetables with herbs and oil. | lastminrecipes.com

Step-by-Step Instructions

Boil the radishes:
Place trimmed radishes in a medium saucepan with enough water to cover by one inch. Bring to a boil then reduce to a simmer and cover. Cook for exactly 20 minutes until the radishes yield easily when pierced with a fork but still hold their shape. This preliminary cooking ensures a tender interior.
Prepare for roasting:
While the radishes cook preheat your oven to 400 degrees Fahrenheit. Line a large baking sheet with parchment paper to prevent sticking and make cleanup easier. The parchment also helps achieve more even browning.
Drain and rest:
Transfer the cooked radishes to a colander and allow them to drain and steam dry for 5 to 10 minutes. This crucial step removes excess moisture which is essential for achieving crispy exteriors during roasting.
Create the flavor base:
Melt butter in a small saucepan over medium low heat. Once melted add the minced garlic and chopped rosemary along with sea salt. Let this mixture infuse for about 30 seconds until fragrant but before the garlic browns. The warm butter helps release the essential oils in the herbs and garlic.
Coat and smash:
Add the drained radishes to the butter mixture and gently toss until each radish is completely coated. Transfer to the prepared baking sheet arranging in a single layer with space between each radish. Use a fork to carefully press down on each radish until flattened but still intact about 1/4 inch thick. Drizzle any remaining butter mixture over the smashed radishes.
Roast to perfection:
Bake in the preheated oven for 25 to 30 minutes until the edges turn golden brown and crispy. For extra crispiness you can broil for the final 2 minutes but watch carefully to prevent burning.

The fresh rosemary is truly the star ingredient in this recipe. I grow several varieties in my garden and the robust flavor it imparts to these humble radishes creates such a memorable taste experience. Last Thanksgiving I served these instead of our usual potatoes and they were the first side dish to disappear completely.

Make It Vegan

This recipe is easily adapted for a vegan diet by substituting the butter with olive oil or a plant based butter alternative. The olive oil version develops a particularly nice crispness and adds its own fruity notes that complement the radishes beautifully. If using olive oil select a good quality extra virgin variety for the best flavor profile.

Selecting The Perfect Radishes

For optimal results choose radishes that are similar in size to ensure even cooking. Spring radishes tend to be milder while summer varieties can have a stronger peppery flavor that mellows nicely when roasted. Red globe radishes are most common but this recipe works wonderfully with French breakfast radishes watermelon radishes or even daikon cut into smaller pieces. Always remove the greens before storing to keep radishes crisp longer.

Serving Suggestions

These roasted radishes make an excellent accompaniment to roasted chicken fish or a hearty vegetarian main. They pair beautifully with other spring vegetables like asparagus or peas for a seasonal plate. For an impressive presentation sprinkle with additional fresh chopped herbs and a light drizzle of high quality olive oil just before serving. These radishes are substantial enough to serve as an appetizer too simply add a dollop of herb infused Greek yogurt for dipping.

A plate of food with a variety of vegetables. Pin it
A plate of food with a variety of vegetables. | lastminrecipes.com

Frequently Asked Questions

→ What makes radishes a good potato alternative?

Radishes are lower in both carbs and calories compared to potatoes, while still becoming tender and flavorful when boiled and roasted.

→ What other herbs can I use besides rosemary?

Thyme, parsley, dill, or oregano are great alternatives to rosemary, offering different aromatic profiles to enhance the dish.

→ Can I make this vegan-friendly?

Yes, simply substitute the unsalted butter with olive oil or a plant-based vegan butter alternative.

→ How do I ensure the radishes are perfectly roasted?

Make sure to boil the radishes until fork-tender first, then space them evenly on the baking sheet to allow even browning and crispiness in the oven.

→ Can I prepare this dish in advance?

Yes, you can boil and smash the radishes ahead of time. Store them covered in the refrigerator, then roast them right before serving.

→ What dishes pair well with these smashed radishes?

These roasted radishes complement roasted meats, grilled vegetables, or even a fresh salad, making them a versatile side dish option.

Smashed Rosemary Garlic Radishes

Tender radishes with garlic and rosemary, roasted for a crisp, flavorful finish.

Prep Time
10 Minutes
Cook Time
50 Minutes
Total Time
60 Minutes
By: Mina


Difficulty: Easy

Cuisine: Modern

Yield: 4 Servings

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

Ingredients

→ Main Ingredients

01 1 pound radishes, rinsed, patted dry, and trimmed
02 1/4 cup unsalted butter, can substitute with olive oil
03 2 small cloves garlic, minced
04 1 1/2 tablespoons chopped fresh rosemary
05 1 teaspoon sea salt
06 Freshly ground black pepper, to taste

Instructions

Step 01

In a medium saucepan, add the radishes and enough water to cover them by one inch. Bring to a boil, then cover, reduce to a simmer, and cook for 20 minutes, until fork tender.

Step 02

Preheat your oven to 400°F (200°C). Line a large baking sheet with parchment paper and set it aside.

Step 03

Drain the radishes and allow them to rest for 5-10 minutes in a colander over the sink.

Step 04

Melt the butter in a small saucepan. Stir in the garlic, rosemary, and sea salt. Add the radishes and stir to coat.

Step 05

Transfer the radishes to the prepared baking sheet and arrange them in a single layer. Use a fork to gently smash the radishes. Drizzle the remaining butter mixture atop the radishes, then sprinkle with black pepper to taste.

Step 06

Bake for 25-30 minutes until slightly browned and crispy. Serve warm.

Notes

  1. This side dish is a great low-carb alternative to smashed potatoes.

Tools You'll Need

  • Medium saucepan
  • Colander
  • Small saucepan
  • Large baking sheet
  • Parchment paper
  • Fork

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy if using butter; use olive oil for a vegan option.

Nutrition Facts (Per Serving)

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