Oven-Roasted Carrots and Cauliflower with Garlic and Herbs

This Roasted Carrots and Cauliflower recipe is easy to prepare and brings fresh flavor to any meal. It makes a satisfying side dish that’s simple enough for weeknights but elegant enough for a holiday table. With roughly ten minutes of active prep time, it pairs well with a wide range of mains and uses pantry staples you likely already have on hand.

Roasted cauliflower and carrots on a brown plate with fresh parsley on top.

If you enjoy eating more vegetables, this recipe is a great, flavor-forward way to add variety to your plate. The natural sweetness of roasted carrots and cauliflower is enhanced by a touch of maple syrup and simple seasoning. If you like experimenting with roasted vegetables, try preparing other favorites such as air fryer roasted tomatoes, balsamic maple Brussels sprouts, lemon garlic asparagus, roasted leeks, roasted bok choy, or air fryer home fries. Leftover carrots from this recipe also work well in dishes like roasted beets and carrots.

Why I Love This Recipe

  • This flavorful vegetable side is versatile and complements many mains.
  • The recipe is naturally dairy-free, gluten-free, soy-free, nut-free, vegan, and paleo friendly.
  • The vegetables’ natural sweetness is highlighted here, though you can make the dish more savory with different seasonings.
  • It’s easy to turn this into a sheet-pan main by adding marinated chicken, salmon, or tofu to roast alongside the vegetables.
  • The ingredients are mostly pantry staples and straightforward to source.
  • For an elevated finish, consider drizzling a lemon-tahini style dressing or another savory sauce over the roasted vegetables before serving.

Simple Ingredients

Carrots, cauliflower, seasoning, oil and maple syrup in small glass bowls on the counter.
  • Pre-cut cauliflower florets – Pre-cut florets save time, but a whole head of cauliflower works fine if you prefer to cut it yourself.
  • Carrots – Use large carrots or baby carrots; slice them into small coin-shaped pieces for even roasting.
  • Extra virgin olive oil – Or another high-heat roasting oil of your choice.
  • Garlic powder, onion powder, black pepper, sea salt – Simple spices to enhance the vegetables’ flavor.
  • Maple syrup – Adds a subtle sweet glaze that caramelizes nicely while roasting.

See the recipe card below for exact measurements and cooking times.

Recipe Substitutions and Variations

  • Other vegetables: Add yellow onion, red onion, sweet potatoes, or Brussels sprouts. Cut all items to similar sizes so everything cooks evenly.
  • Alternative sweeteners: A drizzle of honey or a light agave syrup can replace maple syrup if you prefer.
  • Fresh herbs: Garnish with chopped parsley, rosemary, or thyme after roasting for added aroma and color.
  • Spice variations: Add smoked paprika, chili powder, or a pinch of cayenne for warmth and depth.
  • Cheese option: For a non-dairy-free version, sprinkle grated Parmesan over the hot vegetables; dairy-free alternatives work, too.

Experiment with your favorite combinations and make note of what you like best. Roasted vegetables are forgiving and adapt well to personal preference.

Recipe Instructions

Coined carrots and cauliflower florets in a glass bowl.
Step 1: Preheat the oven to 400°F (about 200°C). Wash the produce. If using a whole cauliflower head, chop it into florets. Slice carrots into bite-size coins.
Cauliflower, and coined carrots laid out on a sheet pan.
Step 2: In a bowl combine the vegetables, oil, maple syrup, salt, garlic powder, onion powder and black pepper. Toss until everything is evenly coated. Spread the vegetables in a single layer on a sheet pan and roast for 25–30 minutes, or until carrots are tender and cauliflower is lightly golden.

Recipe Tips

  • Holiday presentation: Sprinkle pomegranate seeds or chopped fresh herbs over the finished dish for color and brightness.
  • Even cooking: Cut carrots no thicker than about 1/4 inch so they roast in the same time as the cauliflower.
  • Tools: Use a sturdy, non-reactive sheet pan and avoid overcrowding so vegetables roast instead of steam.

Recipe FAQs

Can I use frozen cauliflower and carrots for this recipe?

Fresh vegetables are recommended for best texture. Frozen produce releases moisture when cooked and can become soggy rather than nicely roasted.

Can I prepare this recipe in advance?

Yes. Toss the vegetables with the oil and seasonings and refrigerate until ready to roast, or roast them ahead and reheat gently in the oven.

Do I need to peel carrots before roasting?

Peeling is optional. Leaving the skin on preserves nutrients and texture; scrub carrots well before slicing if you keep the skins on.

What type of cauliflower can I use?

Any variety or color of cauliflower works—white, orange, purple, or green—each will roast nicely and add visual interest.

How should I store leftovers?

Store leftovers in an airtight container in the refrigerator for up to five days. Reheat in a warm oven to restore some crispness.

Roasted cauliflower and carrots on a sheet pan.

Other Easy Vegetable Side Dishes

  • Air Fryer Roasted Tomatoes
  • Blanched Broccoli
  • Roasted Leeks
  • Air Fryer Potato Wedges
Roasted cauliflower and carrots on a brown plate with fresh parsley on top.

Roasted Carrots and Cauliflower

Course Side Dish
Cuisine American
Diet Gluten Free
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Servings 4 servings
Author Allianna Moximchalk

203kcal

Cost $8

Equipment

  • Sheet pan

Ingredients

  • 1 head cauliflower or a bag of cauliflower florets
  • 1 pound carrots, sliced into small coins
  • 2 tbsp olive oil or another roasting oil
  • 1/2 tsp sea salt
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1/4 tsp black pepper
  • 1/4 cup maple syrup

Instructions

  1. Preheat the oven to 400°F (200°C).
  2. Toss cauliflower, carrots, olive oil, maple syrup, sea salt, garlic powder, onion powder, and black pepper in a bowl until everything is evenly coated.
  3. Arrange the vegetables in a single layer on a sheet pan, avoiding overcrowding so they roast instead of steam.
  4. Roast for 25–30 minutes, turning once if desired, until the carrots are tender and the cauliflower is golden in spots.
  5. Remove from the oven and let rest a few minutes before serving. Finish with fresh herbs or a light drizzle of dressing if you like.

Notes

Servings: About 4 servings.

Nutrition: Nutrition details are estimates and can vary based on exact ingredients and portion sizes.

Storage: Refrigerate leftovers in an airtight container for up to 5 days. Reheat in the oven to retain texture.

Easy, adaptable vegetable side that pairs with many main dishes and can be customized to suit different flavor profiles.
Serving: 1 serving
| Calories: 203 kcal
| Carbohydrates: 33 g
| Protein: 4 g
| Fat: 8 g
| Fiber: 6 g