Dad still talks about when mom served this at their engagement dinner. She finally shared it with me last Father's Day.

This Oven-Baked 4-Ingredient Chicken Renaissance is the kind of quietly elegant dish that shows up at big family moments and then never quite leaves the conversation. In my family, it was the centerpiece of my parents’ engagement dinner: boneless chicken breasts baked in a silky, herb-flecked sour cream sauce, finished with a good grind of black pepper. My mom finally wrote it down for me one Father’s Day, complete with her note that the whole point is how simple it is—four ingredients, one pan, and a result that tastes like you fussed much more than you did. It’s comforting Midwestern casserole cooking with just enough sophistication to feel special-occasion worthy.

Serve this chicken straight from the deep casserole dish with plenty of its creamy sauce spooned over the top. It’s especially good over buttered egg noodles, mashed potatoes, or simple steamed rice to catch every bit of the pan juices. A crisp green salad with a sharp vinaigrette or some roasted green beans balances the richness nicely. If you like, add a loaf of crusty bread for sopping up the sauce and pour a chilled glass of dry white wine or a light-bodied red.

Servings: 4

4 medium boneless, skinless chicken breasts (about 2 pounds total)

Preheat your oven to 350°F (175°C). Lightly grease a deep 9x13-inch or similar ceramic casserole dish with a little oil or butter so the chicken doesn’t stick.

Pat the chicken breasts dry with paper towels. This helps them brown slightly and keeps excess water out of the sauce. Arrange the chicken in a single layer in the prepared casserole dish, leaving a bit of space between pieces so the sauce can flow around them.

In a medium bowl, stir together the sour cream, dry onion soup mix, and dried Italian herbs until the mixture is smooth and evenly speckled with the herbs and onion bits. Taste a tiny dab if you like; the mixture will be quite savory at this stage, which is what you want, since it will mellow as it bakes.

Spoon the sour cream mixture evenly over the chicken breasts, then use the back of the spoon to spread it so each piece is well coated and the sauce fills the bottom of the dish. Grind a generous amount of black pepper over the top so you can see the pepper specks in the pale sauce.

Cover the casserole dish tightly with foil. Bake on the center rack for 25 minutes, then carefully remove the foil. Continue baking, uncovered, for another 15 to 20 minutes, or until the chicken is cooked through and the sauce is bubbling around the edges. The internal temperature of the thickest part of each breast should reach 165°F (74°C).

Once done, let the chicken rest in the hot dish on the counter for about 5 to 10 minutes. This short rest helps the juices redistribute and the sauce thicken slightly. Before serving, scatter a pinch more dried herbs or a little freshly ground pepper over the top for color.

To serve, use a large spoon to lift each portion of chicken along with plenty of the creamy, herb-flecked sauce. The meat should be tender enough to pull apart easily with the spoon, just as in the classic engagement-dinner version my parents still reminisce about.

For a slightly lighter version, you can substitute plain full-fat Greek yogurt for up to half of the sour cream, though the sauce will be a bit tangier and may separate slightly around the edges—stir it before serving to bring it back together. If you prefer dark meat, use boneless, skinless chicken thighs; they stay very tender and are more forgiving if slightly overbaked, but you may need an extra 5 to 10 minutes of oven time. To deepen the flavor, add 1/4 cup dry white wine or low-sodium chicken broth to the sour cream mixture; this will make the sauce a bit looser and more spoonable. You can also fold in 1/4 cup finely grated Parmesan for a richer, more pronounced savory note. For a touch of color, scatter a handful of frozen peas or thinly sliced carrots around the chicken before adding the sauce. Food safety tips: Always start with fresh or properly thawed chicken; if using frozen chicken breasts, thaw them completely in the refrigerator (never on the counter) before baking so they cook evenly and safely. Keep raw chicken and its juices away from ready-to-eat foods, and wash your hands, cutting board, and knife with hot, soapy water after handling raw poultry. Use a food thermometer to confirm that the thickest part of each piece reaches 165°F (74°C). Refrigerate leftovers within 2 hours in a shallow container and reheat to at least 165°F (74°C) before eating, discarding any leftovers that have been at room temperature for more than 2 hours.