This oven baked 4-ingredient balsamic tomato mozzarella chicken is the kind of simple, unforgettable supper that makes you slow down and linger at the table a little longer. My neighbor down the road served this on her back patio last week, with the crickets singing and the sun going down over the cornfields, and I knew I had to bring it to my own kitchen. It tastes like something you’d order at a little Italian place in town, but it’s made with the same straightforward pantry staples most of us keep on hand: chicken, tomatoes, mozzarella, and a good balsamic glaze. No fuss, no complicated steps—just honest ingredients that bake together into something that feels special enough for company but easy enough for a weeknight.
Serve this chicken straight from the glass casserole dish with all those lovely juices spooned over the top. It’s wonderful alongside buttered egg noodles, a simple pan of roasted potatoes, or a scoop of fluffy white rice to catch the balsamic-tomato juices. A green salad with a light vinaigrette or some steamed green beans with a pat of butter balances the richness of the mozzarella. If you enjoy bread, a warm loaf of crusty French bread or soft dinner rolls is perfect for mopping up the extra sauce at the bottom of the dish.
Oven Baked 4-Ingredient Balsamic Tomato Mozzarella ChickenServings: 4
Ingredients
4 boneless, skinless chicken breasts (about 2 pounds total)
8 ounces fresh mozzarella, sliced into 8 even pieces
2 cups chopped ripe tomatoes (about 3–4 medium tomatoes)
1/3 cup thick balsamic glaze (store-bought or homemade), plus extra for drizzling
Directions
Preheat your oven to 400°F (200°C). Lightly grease a 9x13-inch glass casserole dish so the chicken doesn’t stick.
Pat the chicken breasts dry with paper towels and trim any excess fat. Lay them in a single layer in the prepared glass dish, leaving a little space between each piece so they bake evenly.
Sprinkle the chopped tomatoes evenly over and around the chicken, tucking some down into the spaces so they can roast and release their juices.
Drizzle the balsamic glaze slowly over the chicken and tomatoes, making sure each piece of chicken gets a good ribbon of glaze across the top. Use the back of a spoon to gently spread it if needed so the tops are well coated.
Cover the dish loosely with foil and bake for 20 minutes. This helps the chicken stay juicy while it starts to cook through and the tomatoes begin to soften.
Remove the foil, carefully baste the chicken with some of the pan juices by spooning them over the tops, and return the dish to the oven uncovered. Bake another 10–15 minutes, or until the chicken is just about cooked through (juices run clear and the thickest part reads 160–165°F on a meat thermometer).
Once the chicken is nearly done, remove the dish from the oven and lay 2 slices of fresh mozzarella over each chicken breast, covering as much of the surface as you can.
Return the dish to the oven, uncovered, and bake for 5–8 more minutes, just until the mozzarella is melted and starting to look soft and glossy, and the chicken is fully cooked through.
Take the dish out of the oven and let the chicken rest for about 5 minutes so the juices settle. Drizzle a little extra balsamic glaze in a thin zigzag over the melted mozzarella and tomatoes for a pretty finish.
Serve the chicken straight from the glass casserole dish, spooning the roasted tomatoes and pan juices over each piece. Enjoy while hot, with extra balsamic glaze at the table if you like a stronger tang.
Variations & Tips
If your tomatoes are out of season or not very flavorful, you can use halved cherry or grape tomatoes instead; they tend to stay sweet and juicy year-round. For slightly richer chicken, use boneless, skinless thighs and adjust the baking time until they are cooked through. If you prefer a little color on top, you can switch the oven to broil for the last 1–2 minutes after the mozzarella has melted, watching closely so it doesn’t burn. A light sprinkle of salt and black pepper on the chicken before baking is welcome if you don’t mind going beyond the basic four ingredients, and a pinch of dried Italian herbs or fresh basil leaves on top after baking will give it more of a garden flavor. Leftovers reheat nicely in the oven, covered, at 325°F until warmed through; slice the leftover chicken and serve it over pasta or tucked into a toasted sandwich roll for an easy next-day meal.