Dinner · Part 2 of 3: Instructions
Cheesy Spinach and Sun-Dried Tomato Stuffed Chicken Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning the cooking process, ensure all ingredients are prepped and ready to go. Wash and thoroughly dry the fresh spinach before chopping it into fine shreds. Chop the sun-dried tomatoes finely so they disperse evenly through the cheese.
Place the raw chicken on a clean cutting board, separate from fresh herbs and garnishes. Set up the oven racks with the broiler shelf ready, and keep a clean instant-read digital meat thermometer right beside the stove for easy access during the final stage.
Ingredients at a glance (6)
- 4 chicken breasts
- 2 cups spinach, chopped
- 1 cup mozzarella, shredded
- 1/2 cup sun-dried tomato, chopped
- 1/2 cup roasted tomatoes
- fresh basil, for serving
Instructions
Filling Preparation
- Prepare the FillingIn a medium mixing bowl, combine the chopped spinach, shredded mozzarella, and chopped sun-dried tomato. Mix thoroughly until the ingredients are evenly distributed to create a cohesive stuffing mixture ready for the chicken.Look for The mixture should look uniform and sticky enough to hold its shape when stuffed inside the chicken pockets.Tip Ensure the spinach is washed and dried well before chopping to avoid excess moisture in the filling.
The filling mixture should appear completely uniform with the spinach, shredded mozzarella, and chopped sun-dried tomato thoroughly distributed. It should possess a slightly tacky consistency that makes spooning it into the poultry pocket effortless, without separating into loose fragments.
Searing the Meat
- Stuff and SearCut a deep pocket lengthwise into the side of each chicken breast using a sharp knife. Spoon the spinach and mozzarella filling generously into each pocket. Place the stuffed chicken in a hot oven-safe skillet and sear over medium-high heat until deeply golden on both sides.Look for The chicken should sizzle audibly and develop a rich, deep golden-brown crust after about 3 to 4 minutes per side.Tip Use toothpicks to secure the opening of the chicken pocket if the filling tends to spill out during the searing process.
The chicken should boast a deep, appetizing golden sizzle across both flat sides. The surface should be taut and beautifully browned, with the pocket firmly holding the filling in place. The skillet should release a savory aroma of toasted browning without any burning cheese on the bottom.
Broiling and Resting
- Broil, Rest, and GarnishTransfer the skillet under the oven broiler to cook until the cheese is bubbling with gentle steam and the chicken reaches a safe internal temperature of 165°F (74°C). Rest for 5 minutes, then slice into medallions and top with roasted tomatoes and fresh basil.Look for The cheese should be molten and bubbling, with steam rising gently and clear juices running from the chicken.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Always insert the meat thermometer into the thickest part of the meat, avoiding the cheesy stuffing for an accurate reading.
Under the broiler, the visible cheese reaches a bubbling, molten state with gentle steam rising above the skillet. The chicken reaches an internal temperature of at least 165°F (74°C).
After a brief 5-minute rest on the board, slicing produces clean medallions with rich cheese cascading onto the wood.
Common mistakes
Avoid slicing the pocket too deep or entirely through the opposite edge of the chicken, which causes the melting cheese to pour directly into the pan and burn before the meat is cooked.
Another frequent error is overcrowding the skillet; leave ample space between pieces so they sear with a crisp crust rather than steam in their own moisture. Finally, do not slice the meat immediately upon removing it from the heat, as resting allows the hot juices and molten cheese to set neatly.
How to tell it’s done
The chicken is fully cooked and safe to eat when an instant-read meat thermometer inserted into the thickest part of the meat reads 165°F (74°C).
Take care that the thermometer probe registers the flesh rather than the hot molten cheese filling to get an accurate reading. The exterior should be golden and crisp, the cheese bubbling and visibly stretchy, and the meat should feel firm yet springy to the touch.
- Poultry: 165°F (74°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)