Herb-Infused Tuscan Grilled Chicken – Best 50-Minute Dinner

This Herb-Infused Tuscan Grilled Chicken started as a way to use up the rosemary bush taking over my patio, and it turned into the weeknight dinner my family asks for by name. Boneless chicken breasts soak up a garlicky, herb-packed olive oil marinade for just 30 minutes, then hit a screaming-hot grill for that blistered, golden crust you get at a good Italian trattoria.

The trick is a two-part herb punch: dried herbs go into the marinade so they hydrate and cling to the meat, while a handful of fresh rosemary and thyme gets brushed on at the end so the flavor stays green and vivid instead of tasting flat and cooked-out. A final squeeze of lemon cuts through the olive oil and makes everything taste brighter and more expensive than it is.

Serve it sliced over white beans, piled into a charred flatbread, or alongside a simple arugula salad. It also meal-preps beautifully, which is why it earns a permanent spot in my Sunday rotation.

About the Ingredients

6 boneless, skinless chicken breasts (about 2 1/4 lb / 1 kg total), pounded to an even 3/4-inch thickness

Even thickness is the whole game here, since thin ends overcook fast. Buy cutlets if your store sells them, or ask the butcher to butterfly the breasts for you.

1/2 cup (120 ml) extra-virgin olive oil

Use a fruity, mid-range olive oil, not your most expensive finishing bottle, since heat mutes delicate notes. Avocado oil works if you want a higher smoke point.

6 garlic cloves, finely grated or minced

Fresh garlic only here; jarred garlic tastes metallic when grilled. A microplane turns it into a paste that disperses evenly through the marinade.

2 tablespoons fresh rosemary leaves, finely chopped, divided

Save half for the finishing brush so the flavor stays fresh. If using dried, use 2 teaspoons total and add it all to the marinade.

2 tablespoons fresh thyme leaves, divided

Strip the leaves by pulling the sprig backward through your fingers. Dried thyme is a fine swap at 2 teaspoons total.

1 tablespoon dried oregano

Dried oregano is actually better than fresh in a marinade because it blooms in the oil. Crush it between your palms first to wake it up.

1 1/2 teaspoons kosher salt, plus more for serving

Diamond Crystal kosher salt is less dense than Morton, so adjust if you use table salt. Sea salt flakes are a great finishing sprinkle.

1 teaspoon freshly ground black pepper

Coarse grind gives better texture and less bitterness than fine dust. Fresh-cracked is worth the ten seconds.

1 lemon, zested and halved

Zest goes in the marinade, juice goes on at the end. Meyer lemon is a sweeter, floral substitute if you can find it.

1/4 teaspoon red pepper flakes (optional)

Adds a whisper of heat without overpowering the herbs. Aleppo pepper is a milder, fruitier substitute.

Tips & Tricks

• Do not skip pounding the chicken. Breasts that are 1 1/2 inches thick at one end and 1/2 inch at the other will always cook unevenly, leaving you with dry tips and a raw center. Place each breast between two sheets of plastic wrap and pound to an even 3/4 inch with a rolling pin or the flat side of a mallet.
• Watch your grill heat, not just the clock. A grill that flares to 600F will char the outside before the inside is safe. Keep one burner off for a cooler zone and move chicken there if the exterior browns too fast.
• Let the chicken rest before slicing. Five minutes on the cutting board lets the juices redistribute so they stay in the meat instead of running onto the plate. Tent loosely with foil, not tightly, or the crust steams and softens.
• Do not marinate longer than 4 hours. The acid from the lemon starts to break down the surface of the meat, making it chalky. If you need to prep ahead, freeze the marinade and chicken together and thaw overnight in the fridge.

Step-by-Step Instructions

1. Pound and dry the chicken

Place each chicken breast between two sheets of plastic wrap and pound to an even 3/4-inch (2 cm) thickness. Pat completely dry with paper towels, which helps the marinade cling and prevents steam on the grill.

2. Whisk the herb marinade

In a large bowl, whisk 1/2 cup olive oil, the grated garlic, half the rosemary, half the thyme, the oregano, kosher salt, black pepper, lemon zest, and red pepper flakes until it looks like a thick, fragrant paste.

3. Marinate 30 minutes

Add the chicken to the bowl and turn to coat every piece. Cover and refrigerate for 30 minutes, or up to 4 hours, turning once halfway through so all sides get equal time in the oil.

4. Preheat the grill to 425F (220C)

Heat a gas grill with one burner on medium-high and one off, aiming for 425F (220C) on the hot side, or light a chimney of charcoal and bank the coals to one side. Clean and oil the grates thoroughly with a folded paper towel dipped in oil.

5. Grill the first side 6 to 7 minutes

Place the chicken on the hot side, close the lid, and grill undisturbed for 6 to 7 minutes. You are looking for deep golden-brown grill marks and edges that have pulled away from the grates before you flip.

6. Flip and finish 6 to 8 minutes

Flip once and grill 6 to 8 minutes more, moving pieces to the cooler side if they darken too quickly. The chicken is done when an instant-read thermometer inserted into the thickest part reads 160F (71C) and the juices run clear.

7. Brush with fresh herbs and rest

Transfer to a cutting board, brush with the remaining fresh rosemary and thyme, and squeeze half the lemon over the top. Rest 5 minutes, loosely tented with foil, then slice against the grain and serve with the remaining lemon half.

Delicious Variations

Lemon-Garlic Tuscan Chicken

Double the lemon zest and add 2 tablespoons of fresh lemon juice to the marinade, then finish with a drizzle of lemon-infused olive oil for a sharper, brighter version.

Tuscan Chicken Skewers

Cut the marinated chicken into 1 1/2-inch cubes, thread onto soaked wooden skewers with cherry tomatoes and chunks of red onion, and grill 4 to 5 minutes per side at 425F (220C).

Herb-Infused Tuscan Chicken Thighs

Swap in 8 boneless, skinless thighs and grill over indirect heat at 400F (204C) for 10 to 12 minutes per side, until they reach 175F (79C) for fall-apart tenderness.

How to Store Herb-Infused Tuscan Grilled Chicken

Frequently Asked Questions

Give this Herb-Infused Tuscan Grilled Chicken a spot on your grill this week and let the rosemary and lemon do the talking. If you make it, snap a photo of those charred edges and tag me, because seeing your dinners is genuinely the best part of my day.

Herb-Infused Tuscan Grilled Chicken

Herb-Infused Tuscan Grilled Chicken delivers juicy, rosemary-thyme-garlic marinated chicken breasts with charred edges and a bright lemon finish.

★★★★½ 4.8 (214 ratings)

15 minPrep time35 minCook time6Servings285 kcalCalories

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🧂 Ingredients

• 6 boneless, skinless chicken breasts (about 2 1/4 lb / 1 kg total), pounded to an even 3/4-inch thickness
• 1/2 cup (120 ml) extra-virgin olive oil
• 6 garlic cloves, finely grated or minced
• 2 tablespoons fresh rosemary leaves, finely chopped, divided
• 2 tablespoons fresh thyme leaves, divided
• 1 tablespoon dried oregano
• 1 1/2 teaspoons kosher salt, plus more for serving
• 1 teaspoon freshly ground black pepper
• 1 lemon, zested and halved
• 1/4 teaspoon red pepper flakes (optional)

📋 Instructions

1. 1Pound and dry the chicken — Place each chicken breast between two sheets of plastic wrap and pound to an even 3/4-inch (2 cm) thickness. Pat completely dry with paper towels, which helps the marinade cling and prevents steam on the grill.
2. 2Whisk the herb marinade — In a large bowl, whisk 1/2 cup olive oil, the grated garlic, half the rosemary, half the thyme, the oregano, kosher salt, black pepper, lemon zest, and red pepper flakes until it looks like a thick, fragrant paste.
3. 3Marinate 30 minutes — Add the chicken to the bowl and turn to coat every piece. Cover and refrigerate for 30 minutes, or up to 4 hours, turning once halfway through so all sides get equal time in the oil.
4. 4Preheat the grill to 425F (220C) — Heat a gas grill with one burner on medium-high and one off, aiming for 425F (220C) on the hot side, or light a chimney of charcoal and bank the coals to one side. Clean and oil the grates thoroughly with a folded paper towel dipped in oil.
5. 5Grill the first side 6 to 7 minutes — Place the chicken on the hot side, close the lid, and grill undisturbed for 6 to 7 minutes. You are looking for deep golden-brown grill marks and edges that have pulled away from the grates before you flip.
6. 6Flip and finish 6 to 8 minutes — Flip once and grill 6 to 8 minutes more, moving pieces to the cooler side if they darken too quickly. The chicken is done when an instant-read thermometer inserted into the thickest part reads 160F (71C) and the juices run clear.
7. 7Brush with fresh herbs and rest — Transfer to a cutting board, brush with the remaining fresh rosemary and thyme, and squeeze half the lemon over the top. Rest 5 minutes, loosely tented with foil, then slice against the grain and serve with the remaining lemon half.

👨‍🍳 Chef's Note: If you have a rosemary bush, toss a few sprigs directly onto the coals or into the grill's smoker box right before closing the lid. The aromatic smoke perfumes the chicken in a way no marinade can replicate.

Servings: 6

Cuisine: Italian-American

Course: Main Course

Nutrition (per serving): 285 kcal · 35g protein · 2g carbs · 15g fat