Forget those soggy, boiled Brussels sprouts of the past. These Air Fryer Garlic Rosemary Brussels Sprouts are a total game-changer. They come out incredibly crispy on the outside, tender on the inside, and infused with the earthy aroma of fresh rosemary and pungent garlic. Whether you are looking for a quick weeknight side or a star dish for your holiday table, this recipe delivers restaurant-quality results in less than 20 minutes. The high-heat circulation of the air fryer caramelizes the leaves perfectly, creating those little charred, salty bits that everyone fights over.
Recipe Information
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Servings: 4
- Difficulty: Easy
Nutrition values
- Calories: 115 kcal
- Protein: 4g
- Carbs: 11g
Why Make This Air Fryer Garlic Rosemary Brussels Sprouts
This recipe is the ultimate solution for anyone who thinks they do not like sprouts. The air fryer uses significantly less oil than deep frying but achieves a much crunchier texture than a traditional oven. The combination of garlic and rosemary provides a sophisticated, woodsy flavor profile that pairs beautifully with the natural sweetness of the roasted vegetable. It is a healthy, low-carb, and gluten-free side dish that comes together with minimal cleanup.
Ingredients
- 1 lb Brussels sprouts, trimmed and halved
- 2 tablespoons extra virgin olive oil
- 3 cloves garlic, minced
- 1 tablespoon fresh rosemary, finely chopped
- 1/2 teaspoon sea salt
- 1/4 teaspoon freshly ground black pepper
- Optional: 1 teaspoon balsamic glaze for drizzling
Directions
Step 1: Preparation
Start by washing the Brussels sprouts under cold water. Pat them completely dry with a kitchen towel; moisture is the enemy of crispiness. Trim off the woody stem ends and slice each sprout in half vertically. If any loose leaves fall off, keep them! Those turn into delicious “sprout chips” in the air fryer. In a large mixing bowl, toss the sprouts with olive oil, minced garlic, chopped rosemary, salt, and pepper until every piece is evenly coated.
Step 2: Cooking
Preheat your air fryer to 375°F (190°C). Place the seasoned Brussels sprouts into the air fryer basket in a single layer. Do not overcrowd the basket, as air needs to circulate to get them crispy. Cook for 12 to 15 minutes. About halfway through the cooking time, remove the basket and give it a good shake to ensure the sprouts brown evenly. Cook until the outer leaves are dark golden brown and the centers are tender when pierced with a fork.
Step 3: Plating
Transfer the hot Brussels sprouts to a serving bowl. Taste and add an extra pinch of sea salt if needed. For an extra touch of elegance, drizzle a small amount of balsamic glaze over the top or sprinkle with fresh lemon zest. Serve immediately while they are at their maximum crispiness.
Expert Tips for Perfect Air Fryer Garlic Rosemary Brussels Sprouts
- Dry them thoroughly: If the sprouts are wet when they go into the air fryer, they will steam rather than roast.
- Uniform sizing: Try to choose sprouts that are similar in size. If you have some giant ones, cut them into quarters so everything cooks at the same rate.
- Don’t skimp on oil: While the air fryer is “low oil,” you still need enough to help the heat transfer and prevent the garlic from burning.
- Shake the basket: This is the most important step for even browning. Shaking redistributes the oil and ensures the heat hits every angle.
- Watch the garlic: Minced garlic can burn quickly. If your air fryer runs very hot, consider adding the garlic during the last 5 minutes of cooking instead of at the start.
Delicious Variations
- The Salty Kick: Add 1/4 cup of grated Parmesan cheese during the last 2 minutes of cooking for a savory crust.
- The Sweet and Savory: Toss the finished sprouts in a teaspoon of honey or maple syrup right before serving.
- The Protein Boost: Mix in some chopped precooked bacon or pancetta halfway through the air frying process.
- The Nutty Crunch: Add some sliced almonds or chopped walnuts to the basket for the final 3 minutes of cook time.
Frequently Asked Questions
Can I use frozen Brussels sprouts?
Yes, but they will not be as crispy as fresh ones. Increase the cook time by 5 minutes and do not thaw them beforehand to prevent them from becoming mushy.
Can I use dried rosemary instead of fresh?
You can, but use only 1 teaspoon of dried rosemary as it is much more potent than fresh. Rub it between your palms before adding to release the oils.

How do I store and reheat leftovers?
Store leftovers in an airtight container in the fridge for up to 3 days. To reheat, put them back in the air fryer at 350°F for 3-4 minutes until warmed through and recrisped.
Why are my Brussels sprouts bitter?
Bitterness often comes from undercooking or using very large, old sprouts. Smaller sprouts are generally sweeter. Proper caramelization in the air fryer also helps mellow out the bitter compounds.
Do I need to preheat my air fryer?
While not strictly necessary for all models, preheating for 3-5 minutes helps the sprouts start searing immediately, which leads to a better texture.
Conclusion
Air Fryer Garlic Rosemary Brussels Sprouts are proof that healthy eating doesn’t have to be boring. With just a few pantry staples and 15 minutes of air frying, you can transform a humble vegetable into a gourmet side dish. The crispy texture combined with the aromatic herbs makes this a recipe you will return to again and again. Give it a try tonight and watch even the pickiest eaters reach for seconds!

Air Fryer Garlic Rosemary Brussels Sprouts
- Total Time: 25 minutes
- Diet: Low-Carb, Gluten-Free
Ingredients
- 1 lb Brussels sprouts, trimmed and halved
- 2 tablespoons extra virgin olive oil
- 3 cloves garlic, minced
- 1 tablespoon fresh rosemary, finely chopped
- 1/2 teaspoon sea salt
- 1/4 teaspoon freshly ground black pepper
- Optional: 1 teaspoon balsamic glaze for drizzling
Instructions
- Start by washing the Brussels sprouts under cold water. Pat them completely dry with a kitchen towel; moisture is the enemy of crispiness. Trim off the woody stem ends and slice each sprout in half vertically. If any loose leaves fall off, keep them! Those turn into delicious “sprout chips” in the air fryer. In a large mixing bowl, toss the sprouts with olive oil, minced garlic, chopped rosemary, salt, and pepper until every piece is evenly coated.
- Preheat your air fryer to 375°F (190°C). Place the seasoned Brussels sprouts into the air fryer basket in a single layer. Do not overcrowd the basket, as air needs to circulate to get them crispy. Cook for 12 to 15 minutes. About halfway through the cooking time, remove the basket and give it a good shake to ensure the sprouts brown evenly. Cook until the outer leaves are dark golden brown and the centers are tender when pierced with a fork.
- Transfer the hot Brussels sprouts to a serving bowl. Taste and add an extra pinch of sea salt if needed. For an extra touch of elegance, drizzle a small amount of balsamic glaze over the top or sprinkle with fresh lemon zest. Serve immediately while they are at their maximum crispiness.
- Cook Time: 25 minutes





