01 -
Add chicken breasts to a large saucepan, cover with chicken broth, and bring to a gentle simmer over medium heat. Cook until the chicken is just cooked through, about 12-15 minutes. Remove chicken, let it cool slightly, then shred into bite-sized pieces. Reserve the cooking broth.
02 -
In a large skillet, melt butter over medium heat. Sauté diced onion, celery, and carrots until soft and fragrant, about 7-9 minutes.
03 -
Add minced garlic, onion powder, thyme, rosemary, and sage to the skillet; cook, stirring, for 1 minute until aromatic. Sprinkle in the flour and stir constantly for 2 minutes until lightly toasted.
04 -
Gradually whisk in the reserved chicken broth and half-and-half, ensuring a smooth blend. Simmer until the mixture is thick and creamy, about 5 minutes.
05 -
Add the bouillon cube and optional soy sauce or Worcestershire sauce for depth of flavor. Return shredded chicken and stir in frozen peas; mix well to combine and heat through.
06 -
Pour the finished filling into a 9x13-inch baking dish or large oven-safe skillet. Arrange biscuits evenly over the surface of the filling.
07 -
Bake in a preheated oven at 425°F for 15-18 minutes, or as directed by biscuit packaging, until biscuits are deeply golden and the filling is bubbling.
08 -
Allow the dish to rest for 5 minutes before serving. Serve warm for optimal flavor and texture.