Preheat your oven to 350°F and grease a 9×13-inch baking dish exceptionally well with butter or non-stick cooking spray.

In a large mixing bowl, combine the shredded chicken, both cans of cream of chicken soup, the sour cream, the dry Ranch seasoning mix, the crumbled bacon, and exactly 1 cup of the shredded cheddar cheese. Whisk and fold vigorously until the chicken and bacon are entirely suspended in a smooth, uniform ranch-gravy base.

Open the can of refrigerated biscuits. Use a sharp chef's knife or a pizza cutter to slice each raw dough round into 4 equal quarters.

The Interstitial Dough Fold: Toss the raw biscuit pieces into the bowl with the chicken mixture. Use a soft rubber spatula to gently fold the dough into the gravy just until the pieces are lightly coated on their exterior surfaces. Do not aggressively over-mix or press down on the dough quarters, as this will flatten the factory-laminated butter layers inside the raw dough.

Transfer the mixture into your prepared 9×13-inch baking dish. Use your spatula to spread the chicken pieces out, but leave the biscuit quarters sticking up at random angles. Pro Tip: Allowing the biscuit pieces to stand unevenly creates natural vents and air pathways throughout the casserole. This lets steam escape from the bubbling gravy below, ensuring the biscuit tops rise into light, airy, cloud-like bubbles instead of collapsing into heavy dough balls.

Blanket the top surface uniformly with the remaining 1 cup of shredded cheddar cheese.

Bake uncovered for 25 to 35 minutes. Watch the center of the pan carefully: you want to pull the casserole the moment the exposed biscuit points turn a deep golden brown and the cheese is vigorously bubbling at the edges. Let the dish rest on a wire rack for 5 minutes to allow the rich dairy gravy to tighten slightly before spooning into bowls.