Juicy grilled chicken and summer vegetables are brightened with a light spinach‑arugula‑basil pesto and served over fluffy couscous in this easy, Mediterranean-inspired bowl. Making pesto from scratch gives the dish a fresh, vibrant flavor while keeping ingredients simple and wholesome. This grilled pesto chicken couscous bowl is ideal for a weeknight dinner or a relaxed weekend meal and works well for meal prep.
Grilled Pesto Chicken Couscous Bowls
This summery recipe pairs grilled chicken breasts with zucchini and Campari tomatoes, finished with a bright, lighter pesto made from basil, baby spinach and arugula. The couscous soaks up the pesto for a satisfying base that complements the tender grilled chicken and charred vegetables.
Other grilled chicken ideas you might enjoy: Korean grilled chicken breasts, grilled chicken shawarma, and a grilled chicken salad with peanut vinaigrette.

Why this recipe works
This bowl balances protein, vegetables and grains for a complete meal. The pesto adds plenty of aromatic flavor without relying on heavy oil or nuts. Using a mix of basil with baby spinach and arugula boosts the volume of greens while keeping the classic basil profile. Grilling the chicken and vegetables adds a smoky char that contrasts beautifully with the fresh pesto.
Tips for success
- Make a lighter pesto by using less oil and skipping nuts. Blending basil with spinach and arugula increases the greens and stretches the basil for more servings.
- Pound the thicker end of each chicken breast to an even thickness so the meat cooks evenly and stays juicy.
- A grill pan is useful for grilling smaller vegetables like zucchini and halved tomatoes so they don’t fall through the grates.
- For a gluten‑free alternative to couscous, substitute quinoa. For a lower‑carb option, use cauliflower rice.
- Allow the couscous to rest covered after adding boiling water so it absorbs liquid fully—then fluff with a fork before stirring in pesto.

Ingredients (serves 4)
- 1 cup couscous
- 1 1/3 cups boiling water
- Kosher salt and black pepper, to taste
- 2 medium zucchini, diagonally sliced about 1/4 inch thick
- 6 medium Campari tomatoes, halved
- Olive oil cooking spray or a light spritz of olive oil
- 4 organic chicken breasts, about 6 ounces each
Spinach-Arugula Pesto
- 1/2 cup packed fresh basil leaves
- 1/2 cup packed baby spinach and arugula mix
- 1 clove garlic
- 1/4 cup grated Parmesan
- Salt and black pepper, to taste
- 3 tablespoons extra virgin olive oil
Instructions
- Make the pesto: In a food processor, pulse basil, spinach and arugula, garlic, Parmesan, salt and pepper until smooth. With the processor running, slowly add the olive oil until the mixture combines into a pesto. Taste and adjust seasoning.
- Prepare the couscous: Place couscous in a medium heatproof bowl. Add boiling water and 1/4 teaspoon salt, then cover. Let stand 5 minutes or until liquid is absorbed. Fluff with a fork, then mix in 2 tablespoons of the pesto. Set aside.
- Prepare the chicken: Pound the thicker ends of the chicken breasts to even thickness. Lightly spritz with oil and season with 1/2 teaspoon salt and some black pepper.
- Heat a grill or grill pan over medium-high heat. Spritz the zucchini and tomato pieces lightly with olive oil and season with salt and pepper.
- Grill the zucchini in batches for 2–3 minutes per side, until tender and lightly charred. Transfer to a baking sheet and keep covered to stay warm.
- Grill the tomato halves, turning, for 1–2 minutes until just softened.
- Grill the chicken 3–4 minutes per side, until browned and cooked through. Transfer to a cutting board, let rest briefly, then slice.
- To serve, divide the pesto‑tossed couscous among four bowls (about 3/4 cup each). Top with grilled zucchini, tomatoes and sliced chicken. Drizzle with the remaining pesto and serve immediately.
Nutrition (per serving)
- Calories: 505 kcal
- Protein: 48 g
- Carbohydrates: 41 g
- Fat: 17 g
- Fiber: 4 g
- Cholesterol: 128 mg
- Sodium: 185 mg
- Sugar: 1.5 g


This grilled pesto chicken couscous bowl is an excellent way to enjoy peak-season vegetables and fresh herbs. It’s flexible—swap couscous for quinoa or cauliflower rice, and adjust pesto oil to taste for a lighter finish. The result is a balanced, flavorful meal that highlights simple, fresh ingredients.
Disclosure: This recipe was created in partnership with ALDI.
Grilled Pesto Chicken Couscous Bowls