01 -
Arrange bacon slices in a large skillet and cook over low heat until rendered and crisp, turning occasionally. Transfer bacon to a paper towel-lined plate and reserve drippings in the pan.
02 -
Slice the chicken breasts horizontally into evenly thin pieces. Season all sides with salt, pepper, onion powder, and Italian seasoning. Increase skillet to medium-high heat and sear chicken in reserved bacon drippings until golden and cooked through, about 3-4 minutes per side. Remove from pan and tent with foil.
03 -
Bring a large pot of salted water to a boil. Add pasta and cook according to package directions until al dente, about 8-10 minutes. Drain and set aside.
04 -
In the same skillet, melt butter over medium heat. Sauté minced garlic for 30 seconds until aromatic. Sprinkle in flour, whisking constantly to create a pale roux. Gradually add half and half while whisking, cooking until slightly thickened. Reduce heat to low.
05 -
Stir ranch seasoning mix and shredded cheddar cheese into the sauce base. Whisk until cheese is fully melted and sauce is smooth.
06 -
Add drained pasta to the skillet, tossing to evenly coat with sauce. Return sliced chicken and crumble bacon over the pasta. Gently fold together until well combined and heated through.