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Chicken and Zucchini Tex Mex Casserole

This easy to make ahead casserole puts a bumper crop of zucchini and corn to good use. Perfect for late summer evenings or early fall when there's a slight chill in the air.
Prep Time25 minutes
Cook Time1 hour
Course: Main Course
Keyword: casserole, chicken, zucchini
Servings: 6 servings
Calories: 500kcal
Author: Christina Shoup

Ingredients

  • 2 tbsp extra virgin olive oil, divided
  • 1 lb boneless, skinless chicken breast, cut into ½-in chunks
  • kosher salt and freshly ground black pepper
  • 1 small red onion, thinly sliced
  • 2 large zucchini, quartered lengthwise and medium dice
  • 1 tsp dried oregano
  • 2 cups corn, fresh or frozen and defrosted
  • 2 cups salsa verde Trader Joe's brand is great
  • ½ cup sour cream
  • ½ cup cilantro leaves, chopped reserve 2 tbsp for garnish
  • 12 corn tortillas
  • 1 cup shredded cheddar or pepper jack cheese
  • ½ cup cotija or feta cheese, crumbled

Instructions

  • Preheat the oven to 350℉. Grease a 9x11" casserole dish.
  • Heat a large skillet over medium-high and add 1 tbsp olive oil.
  • Season the chicken with ½ tsp each kosher salt and pepper. Add to the skillet and cook for 2-3 minutes per side until just browned. Using tongs or a slotted spoon transfer the chicken to a large bowl.
  • Add the remaining oil and then add the onion. Cook until the onion is tender. Remove and add to the chicken.
  • Add the zucchini, dried oregano and additional ½ tsp each kosher salt and pepper. Sauté until just tender. Add corn and cook 2 minutes. Transfer to the bowl.
  • Add the salsa verde, sour cream, shredded cheese and the cilantro to the bowl and combine until well mixed.
  • In the prepared dish, arrange 4 tortillas in a single layer. Spread with one-third of the chicken mixture. Repeat with the tortillas and chicken mixture two more times. Top with the crumbled cojita cheese.
  • Bake uncovered for about 25-30 minutes, or until the cheese is bubbly and golden. Garnish with remaining cilantro.

Nutrition

Calories: 500kcal | Carbohydrates: 46g | Protein: 29g | Fat: 23g | Saturated Fat: 9g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 7g | Trans Fat: 0.01g | Cholesterol: 90mg | Sodium: 935mg | Potassium: 1006mg | Fiber: 6g | Sugar: 12g | Vitamin A: 1302IU | Vitamin C: 28mg | Calcium: 289mg | Iron: 2mg