Prep the oven and pan: Preheat your oven to 375°F (190°C).
Lightly oil a 9x13-inch baking dish or spray with olive oil.
Flatten the chicken: If the chicken breasts are thick, pound them to about 1/2–3/4 inch for even cooking. Pat dry and lay them in the baking dish in a single layer.
Mix the creamy base: In a bowl, combine softened cream cheese, Greek yogurt, cottage cheese, ranch seasoning, minced garlic, smoked paprika, and black pepper. Stir until smooth.
If it seems too thick, add 1–2 tablespoons of water to loosen.
Assemble the bake: Spread the creamy mixture evenly over the chicken. Sprinkle half the shredded cheddar on top.
Add the crunch and color: Scatter the crumbled turkey bacon and chopped green onions over the cheese. Add jalapeños or red pepper flakes if you want a kick.
Bake: Cover loosely with foil and bake for 20 minutes.
Remove the foil, add the remaining cheddar, and bake 10–15 more minutes, until the cheese is melted and the chicken reaches an internal temperature of 165°F (74°C).
Rest and garnish: Let it rest for 5 minutes so the sauce thickens slightly. Garnish with extra green onions. Serve hot.