Add olive oil, garlic, Italian seasoning, salt, pepper, and red pepper flakes to a bowl and whisk
2 Add the chicken breasts and stir to coat
3 Set aside for 10-15 minutes on the counter while you prep the remaining ingredients.
4 Set oven to 400ºF
5 Quickly wilt the spinach in a skillet with 1 tablespoon olive oil and set aside.
6 Arrange chicken breasts drained from the marinade in a baking dish.
7 Spread the softened cream cheese over the chicken breasts and lay spinach on top of the cream cheese.
8 Finally, sprinkle mozzarella and sun dried tomatoes over the top.
9 Bake for 20-30 minutes.
10 Chicken casserole is done when cooked to an internal temperature of 165˚F .
Reheat From Frozen
11 12 For 2 Servings - Oven 350°F, covered, 50 min