Preheat the oven to 350℉. Prepare a 9x13 casserole dish by spraying with nonstick cooking spray. Set aside.
Cook the penne pasta in salted boiling water according to the package directions. When done, drain the pasta but do not rinse it, and set it aside for later. * Cook to al dente or to preferred softness - it will cook slightly more while in the oven. My family prefers softer pasta so I cook about 2 minutes past al dente. 8 ounces uncooked penne pasta
In a large bowl, combine the cream cheese, mayonnaise, sour cream, garlic powder, onion powder, kosher salt, and black pepper until smooth and creamy.
1 bar (8 oz) cream cheese, 1/2 cup mayonnaise, 1/2 cup sour cream, 2 teaspoons garlic powder, 2 teaspoons onion powder, 1 teaspoon kosher salt, ¼ teaspoon black pepper
Stir in the mild cheddar cheese, mozzarella cheese, chopped jalapeños, and crumbled bacon.
1 cup shredded mild cheddar cheese, 1 cup shredded mozzarella cheese, 1/2 cup cooked crumbled bacon, 2 jalapeños
Stir in the cooked chicken and cooked & drained pasta until well combined and coated.
2 cups cooked chicken
Pour the mixture into the prepared baking dish and spread it out evenly. Cover the pan with aluminum foil and bake for 20 minutes.
Remove the casserole from the oven and add the cheddar cheese, mozzarella cheese, crumbled bacon, and slice jalapeños on top. Return the casserole to the oven and bake for 10 minutes (uncovered).
1/2 cup shredded mild cheddar cheese, 1/2 cup shredded mozzarella cheese, 1/4 cup cooked crumbled bacon, 1 jalapeno
Allow the casserole to cool for 5 minutes before serving.