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A close-up food photograph of a Mexican-style casserole in a blue ceramic baking dish. The dish is topped with melted golden yellow cheddar cheese and fresh green jalapeño slices arranged in a circular pattern. Fresh cilantro leaves are scattered across the top, with some stems visible. In the background, there is a turquoise-colored bowl containing yellow corn tortilla chips. To the left of the main dish, there is a small glass bowl filled with fresh green cilantro leaves. Lime wedges are placed on the right side of the dish, with their bright green flesh visible. The casserole has a reddish-orange sauce visible beneath the cheese. The dish is photographed on a dark wooden surface with visible wood grain texture. A blue and white striped cloth napkin is partially visible in the frame. The lighting is warm and directional, creating subtle shadows and highlighting the melted cheese's glossy surface.

Cheesy Jalapeño Chicken Casserole

This creamy jalapeño chicken casserole brings bold flavor, melted cheese, and just the right amount of heat—all baked into a spicy, satisfying one-dish dinner.
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Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Casserole, Dinner
Cuisine Spicy Comfort Food, Tex-Mex
Servings 6 servings

Equipment

  • Mixing bowl To combine the ingredients
  • Baking Dish 9x13 size for baking

Ingredients
  

  • 3 cups cooked chicken shredded or chopped
  • 8 oz cream cheese softened
  • ½ cup sour cream
  • 1 cup shredded cheddar cheese
  • 1 cup shredded Monterey Jack cheese
  • 2 jalapeños sliced (fresh or pickled)
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • salt and pepper to taste
  • optional toppings chopped cilantro, tortilla chips

Instructions
 

  • Preheat oven to 375°F. Grease a 9x13 baking dish.
  • In a large mixing bowl, combine cream cheese, sour cream, cheddar, Monterey Jack, garlic powder, onion powder, salt, pepper, and most of the sliced jalapeños.
  • Stir in the cooked chicken until everything is evenly coated in the creamy mixture.
  • Transfer mixture to the baking dish. Top with remaining cheese and extra jalapeño slices.
  • Bake uncovered for 25–30 minutes until bubbly and golden. Broil for 2–3 minutes to brown the top, if desired.
  • Let cool for 5–10 minutes before serving. Garnish with cilantro or crushed tortilla chips if using.

Notes

  • Adjust spice level by swapping in pickled jalapeños or removing seeds.
  • Add-ins like black beans or corn help bulk it up for a full meal.
  • Serve over rice, in wraps, or with chips for extra versatility.
Keyword cheesy spicy casserole, chicken and jalapeno bake, jalapeno chicken casserole
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