Crispy Roasted Brussels Sprouts and Radishes are a flavorful, low-carb side that’s simple to prepare. A light dressing of olive oil, salt, and pepper highlights the natural sweetness and texture of these honest, rustic vegetables.
Perfect Low-Carb Roasted Brussels Sprouts and Radishes
Roasting vegetables on a sheet pan is one of the easiest ways to cook—it’s as quick as steaming and often simpler than sautéing. The high dry heat concentrates flavors and creates pleasing caramelization, producing crisp-tender results with minimal effort.
Radishes are a particularly good choice for roasting in a low-carb plate. When roasted, they mellow and develop a mild, sweet flavor reminiscent of rutabaga, but lighter. Many people call roasted radishes a low-carb stand-in for potatoes—and they work beautifully that way.
Tossed together with caramelized Brussels sprouts, the red radishes add color and contrast, making a side dish that’s both visually appealing and satisfying on the plate.
Are Brussels Sprouts a Superfood?
Brussels sprouts are nutrient-dense and great for health. They provide generous amounts of vitamins C and K, deliver fiber, and contain antioxidants that help reduce inflammation. Including them regularly supports overall wellness and adds satisfying texture to meals.
What Are the Benefits of Eating Radishes?
Radishes belong to the cruciferous family like Brussels sprouts, so they share many benefits. They supply potassium, which supports collagen production and fluid balance, flavonoids that aid heart health, and high water content that helps with hydration. Roasted radishes are an easy way to enjoy these nutrients with a pleasant, mellowed flavor.
Recipe Ingredients
This recipe is primarily a technique—simple oil, salt, and pepper let the vegetables shine. You can customize the seasoning or add other vegetables if you like.
- Radishes: Trim the greens from one bunch and cut each radish in half so pieces are similar in size to the Brussels sprouts.
- Brussels Sprouts: Wash, trim the stems, and halve the sprouts. Match their size to the radishes for even cooking.
- Olive Oil: Two tablespoons help the vegetables brown and stay pleasantly crisp rather than drying out.
- Salt and Pepper: Season generously to taste.
How to Make Roasted Brussels Sprouts and Radishes
Use a metal baking sheet for the best browning. Line it with parchment or foil for easier cleanup. Avoid glass, which doesn’t always handle high oven heat well.
- Preheat: Set the oven to 425°F (220°C) and let it fully preheat.
- Dress the vegetables: In a large bowl, toss halved radishes and Brussels sprouts with olive oil, salt, and pepper until evenly coated.
- Arrange and roast: Spread the vegetables in a single layer on the baking sheet. Roast 20–30 minutes, stirring once halfway through, until tender and browned at the edges.
- Finish and serve: Remove from the oven and, if desired, sprinkle with freshly grated Parmesan before serving.
Tips for Success
- Get them crisp: If the vegetables need more browning, switch the oven to Broil for 1–2 minutes and watch closely to avoid burning.
- Control browning: If they brown too fast but remain firm inside, loosely cover with foil and continue roasting until tender, then remove the foil for the last few minutes to restore color.
- Customize: Add other vegetables cut to similar sizes—potatoes, carrots, broccoli, or cauliflower work well. Add softer items like mushrooms or snap peas during the last 10 minutes. Fresh herbs, a splash of vinegar, or a spoonful of mustard can change the flavor profile.
What to Serve with Roasted Brussels Sprouts and Radishes
This side pairs nicely with roasted or grilled proteins and hearty vegetarian mains. It complements dishes that benefit from a bright, caramelized vegetable component.
- Roast beef or tenderloin: Rich, roasted meats pair well with the crisp, slightly sweet vegetables.
- Lamb chops: Garlic- and herb-seasoned lamb is a classic match.
- Vegetarian casseroles: A cheesy zucchini or squash casserole makes for a comforting meat-free meal alongside these roasted veggies.
How to Store and Reheat Leftovers
- Refrigerate: Store cooled leftovers in an airtight container in the refrigerator for up to four days.
- Freeze: Flash-freeze in a single layer, then transfer to freezer bags or containers for up to six months. Note that texture will be less crisp after freezing.
- Reheat: Rewarm in a single layer on a baking sheet at 400°F (200°C) until heated through to help retain some crispness.
ROASTED BRUSSEL SPROUTS AND RADISHES
Ingredients
- 1 pound Brussels sprouts, trimmed and halved
- 1/2 pound radishes, trimmed and halved
- 2 tablespoons olive oil
- salt and pepper, to taste
- 3 to 4 tablespoons freshly grated Parmesan (optional)
Instructions
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Preheat oven to 425°F (220°C).
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Line a baking sheet with parchment paper or foil and set aside.
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In a large bowl, toss radishes and Brussels sprouts with olive oil, salt, and pepper until evenly coated.
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Spread the vegetables in a single layer on the prepared baking sheet.
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Bake 20–25 minutes, stirring once halfway through, until tender and browned at the edges.
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Remove from oven, top with Parmesan if desired, and serve warm.
Equipment
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Baking sheet
Nutrition
Nutritional info is an estimate and provided as a courtesy. Values may vary based on ingredients and tools used.
More Easy Sides
- Zucchini Tomato Gratin
- Steakhouse Creamed Spinach
- No Knead Dinner Rolls