This Traeger Roasted Broccolini recipe is a simple, healthy, and flavorful side that highlights the fresh taste of broccolini. Lightly seasoned with olive oil, salt, onion powder, granulated garlic, and black pepper, the broccolini is roasted on a pellet grill to develop a subtle smoky-char and tender-crisp texture.

Traeger Roasted Broccolini
Cooking broccolini on a pellet grill gives it a gentle wood-fired flavor and even heat that other methods don’t replicate. The result is broccolini with lightly browned florets and tender stalks—crisp enough to retain texture, but cooked through for easy eating. This recipe is quick to prepare and works as a low-effort, nutrient-rich accompaniment to a wide variety of mains.
This grilled broccolini makes an excellent, fuss-free side for weeknight dinners or weekend barbecues. It’s high in vitamins and fiber and pairs particularly well with grilled steaks, roasted chicken, pork chops, or Asian-inspired dishes. A finishing pat of butter adds richness and helps carry the smoky flavors.
Why You’ll Love This Recipe
- Simple to prepare: Minimal ingredients and quick prep make this ideal for busy evenings.
- Healthy and flavorful: Retains nutrients while picking up a pleasant smoke from the pellet grill.
- Versatile side: Complements grilled meats, pasta, rice bowls, and more.
- Finishing butter: A small addition of butter enhances mouthfeel and overall flavor.

Recipe Shopping List
Before you start, gather the following ingredients. Exact amounts are listed in the recipe card below.
- Broccolini – A tender, slightly sweet relative of broccoli; trim the ends before roasting.
- Olive oil – Helps seasonings adhere and encourages browning.
- Salt – Enhances the natural flavor.
- Onion powder – Adds savory depth.
- Granulated garlic – Provides steady garlic flavor without burning.
- Black pepper – A touch of heat to balance the sweetness.
- Butter – Added at the end for richness.

How To Make This Recipe
Overview: Preheat the pellet grill, prepare and season the broccolini, roast until tender-crisp, then finish with butter. Full step-by-step instructions are below.
- Preheat the grill – Heat your pellet grill to 400°F (about 204°C) for best roasting results.
- Prep the broccolini – Rinse thoroughly, trim the tough ends, and pat dry. Arrange the stalks on a sheet of foil with raised edges to catch drippings.
- Season – Drizzle with olive oil and sprinkle evenly with salt, onion powder, granulated garlic, and black pepper.
- Roast – Place the foil pan on the grill and roast for 10–15 minutes, until the stalks are tender-crisp and the florets show light browning.
- Finish with butter – Remove from the grill, dot with pats of butter, let them melt, then serve warm.
Tip: For extra char, you can place broccolini directly on a hot grill grate for a few minutes, turning once, but watch closely to avoid over-charring.

Recipe FAQ
Broccolini is a long, tender green vegetable similar to broccoli but with thinner stalks and smaller florets. It has a mild, slightly sweet flavor and cooks quickly, making it popular for grilling, roasting, sautéing, or steaming.
Can this recipe be made in advance?
Yes. Roast the broccolini ahead of time and reheat gently in a skillet or oven before serving to preserve texture.
How should leftovers be stored and reheated?
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat briefly in a skillet over medium heat or in a preheated oven until warmed through.
Can I use regular broccoli instead?
Absolutely. Regular broccoli works well as a substitute; adjust cook time as needed so stems become tender.
Recipe variations
Add crushed red pepper for heat, finish with a squeeze of lemon for brightness, or sprinkle grated Parmesan for a savory finish.

Serve This With
- Beef Bulgogi
- Chicken Teriyaki
- Chicken Marsala
- Smoked Pork Tenderloin
- Fettuccine Alfredo

More Vegetable Recipes
- Grilled Zucchini and Yellow Squash
- Zucchini Noodles
- Grilled Carrots
- Grilled Vegetable Tray
- Pickled Asparagus
- Smoked Sweet Potatoes
- Fresh English Peas
- Grilled Mushrooms
- Grilled Brussels Sprouts
- Grilled Spaghetti Squash
- Grilled Butternut Squash
- Grilled Spinach

Recipe Card
Yield: 4 servings
Prep Time: 5 minutes | Cook Time: 15 minutes | Total Time: 20 minutes
Ingredients
- 1 pound broccolini
- 2 teaspoons olive oil
- ½ teaspoon salt
- ½ teaspoon onion powder
- ¼ teaspoon granulated garlic
- ¼ teaspoon black pepper
- 2 tablespoons butter
Instructions
- Preheat your pellet grill to 400°F (204°C).
- Wash the broccolini and trim off any tough ends. Pat dry and arrange on a sheet of foil with raised edges.
- Drizzle with olive oil and season evenly with salt, onion powder, granulated garlic, and black pepper.
- Place the foil on the grill and roast for 10–15 minutes, until the stalks are tender-crisp and florets begin to brown.
- Remove from the grill, place pats of butter on top to melt, and serve warm.
Nutrition (per serving)
Calories: 107 | Total Fat: 9g | Saturated Fat: 4g | Cholesterol: 15mg | Sodium: 343mg | Carbohydrates: 7g | Fiber: 4g | Sugar: 1g | Protein: 2g
Nutrition information is an estimate. Consult a nutrition professional for precise data if needed.