How long to cook chicken breast in the oven

cooked chicken breasts

Perfect oven-baked chicken breasts are achievable with the right technique. This guide covers everything you need to know for consistently juicy, flavorful results.

Temperature and timing essentials

For best results, preheat your oven to 400°F (204°C). This slightly higher temperature helps lock in moisture and creates a better exterior texture. However, 375°F (190°C) works well if you prefer a gentler cooking process.

Cooking times vary based on size:

  • Small pieces (4-6 oz / 113-170g): 18-22 minutes
  • Medium pieces (7-8 oz / 198-227g): 22-26 minutes
  • Large pieces (9+ oz / 255g+): 26-30 minutes

Note: These times are guidelines. Start checking internal temperature after 18 minutes, as cooking times vary by oven type and chicken thickness.

Essential equipment

For consistent results, you’ll need:

  • Reliable meat thermometer (crucial for perfect doneness)
  • Shallow baking dish or rimmed sheet pan
  • Olive oil or melted butter
  • Kosher salt and fresh ground pepper
  • Paper towels

Preparation for success

  1. Remove chicken from refrigerator 20-30 minutes before cooking
  2. Pat thoroughly dry with paper towels (this is crucial for proper browning)
  3. Brush with olive oil or melted butter
  4. Season generously with salt and pepper
  5. Arrange in baking dish, leaving space between pieces

Quick brine option (recommended):

  • Mix 4 cups water with 1/4 cup kosher salt
  • Submerge chicken for 15-30 minutes
  • Pat completely dry before seasoning
  • Reduce added salt after brining

The cooking process

  1. Place chicken in fully preheated oven (400°F/204°C)
  2. Cook undisturbed for 18 minutes
  3. Check internal temperature at thickest part
  4. Continue cooking if needed, checking every 3-4 minutes
  5. Remove when thermometer reads 165°F (74°C)
  6. Rest for 5-10 minutes before cutting

Professional tips

Thickness matters: Pound chicken to even thickness (about 1-inch) using a meat mallet or rolling pin. This ensures uniform cooking and prevents dry spots.

Temperature testing: Insert thermometer horizontally into thickest part. If varying thickness, check multiple spots.

Seasoning beyond basics:

  • Add garlic powder, paprika, or herbs before cooking
  • Avoid fresh garlic as it can burn
  • Consider a light brush of honey or maple syrup in final minutes
raw chicken breasts

Image: Freepik

Common mistakes to avoid

Overcrowding:

  • Never stack or overlap pieces
  • Leave at least 1 inch between pieces
  • Use larger pan or cook in batches if needed

Temperature mishaps:

  • Don’t trust cooking time alone
  • Always use a meat thermometer
  • Keep oven door closed first 18 minutes

Improper resting:

  • Don’t cut immediately
  • Tent loosely with foil while resting
  • Wait full 5-10 minutes before slicing

Storage and reheating

Fresh storage:

  • Cool completely before refrigerating
  • Store in airtight container
  • Use within 4 days
  • Keep refrigerated at 40°F (4°C) or below

Reheating properly:

  • Heat to 165°F (74°C)
  • Add splash of water or broth
  • Cover while reheating to retain moisture

Conclusion

Success with oven-baked chicken breasts comes down to four key factors: proper temperature (400°F/204°C), even thickness, accurate temperature monitoring, and adequate rest time. Whether meal prepping or cooking dinner, these techniques ensure juicy, perfectly cooked chicken every time. Remember to use your meat thermometer rather than relying solely on cooking times, as oven performance can vary.

Preview Image: Freepik