01 -
Pound chicken breasts to an even thickness of about 1.5–2 cm. Season both sides generously with salt and black pepper.
02 -
Preheat oven to 190°C. Lightly grease a baking dish approximately 23 x 33 cm with nonstick spray.
03 -
Heat 30 ml olive oil in a large skillet over medium-high heat. Sear chicken breasts until golden, 2 minutes per side. Remove from the skillet and set aside.
04 -
In a small bowl, whisk together the remaining 45 ml olive oil, Dijon mustard, yellow mustard, honey, and garlic powder until fully combined.
05 -
Spread half of the honey mustard sauce over the base of the prepared baking dish. Arrange seared chicken breasts atop the sauce. Pour remaining sauce evenly over the chicken.
06 -
Top each chicken breast with one portion of sliced salted butter.
07 -
Bake uncovered for 20–25 minutes, or until the internal temperature reaches 74°C and juices run clear.
08 -
Optionally, finish with freshly chopped parsley before serving.