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Dinner · Part 1 of 3: Ingredients

Crispy Cheesy Diced Onion Chicken Tacos

By Clara Weller ·

Crispy taco shells filled with shredded chicken and topped with melted cheese, garnished with sour cream, jalapeños
Prep
Cook
Total
Serves
4

Golden, crispy taco shells packed with smoky shredded chicken and a blanket of melted cheese – this is the kind of dinner that makes everyone rush to the table.

The chicken is simmered in a rich, spiced sauce until it's fall-apart tender, then baked until the cheese is bubbly and the edges are toasted. Ready in about 30 minutes, these tacos are perfect for busy weeknights.

These crispy cheesy chicken tacos are a fun twist on taco night. Instead of soft tortillas, mini crispy shells are filled with a saucy shredded chicken mixture and topped with cheese, then baked until everything is molten and golden.

The result is a crunchy, savory, and satisfying meal that's easy to customize with your favorite toppings. Serve them straight from the baking dish for a casual dinner that feels special.

Ingredients

Makes 4 servings · serves 4
  • 1 lb boneless, skinless chicken breast
  • 2 tbsp vegetable oil
  • 1 diced onion
  • 1 tbsp minced garlic
  • 2 tbsp tomato paste
  • 1 tbsp smoked paprika
  • 1 tsp Cajun spice
  • 1 tsp ground cumin
  • 1/2 tsp salt
  • 1 cup water
  • 2 tbsp lime juice
  • 1/4 cup chopped fresh cilantro
  • 10 mini crispy taco shells
  • 2 cups shredded Mexican blend cheese

For serving

  • Sour cream, for serving
  • Sliced jalapeños, for serving
  • Salsa, for serving
Contains: milk, gluten

Why this recipe works

The method here builds layers of flavor. Searing the chicken first gives it a nice browned crust, then simmering it in a spiced tomato sauce keeps it moist and infuses every shred with smoky, savory taste.

Ready to start cooking right away??? Jump to Part 2 ? Step-by-Step Method ?

The sauce reduces slightly as it cooks, creating a rich coating that clings to the chicken.

Baking the assembled tacos does two things: it melts the cheese into a gooey blanket, and it helps the taco shells stay crisp. The heat toasts the shells' edges, adding a pleasant crunch that contrasts with the tender filling. This hands-off step makes it easy to serve a crowd.

Notes and substitutions

Use boneless, skinless chicken breast for a lean option, or swap in thighs for extra juiciness. The spice blend – smoked paprika, Cajun spice, and cumin – gives the chicken a warm, smoky depth. Adjust the Cajun spice to control the heat level.

Mini crispy taco shells are widely available in the taco aisle. If you can't find them, regular taco shells or even small flour tortillas can be used, though baking times may vary.

The Mexican blend cheese melts beautifully, but any good melting cheese like cheddar or Monterey Jack works.

  • chicken breast: boneless, skinless chicken thighs – they stay juicier and shred just as well.
  • Cajun spice: 1/2 tsp each paprika, cayenne, and black pepper if Cajun spice is not on hand.
  • Mexican blend cheese: shredded cheddar or Monterey Jack cheese.
  • mini crispy taco shells: regular taco shells, or soft flour tortillas if preferred (bake time may vary).

Equipment

  • Large skillet
  • Two forks for shredding
  • 9x13-inch baking dish
  • Measuring cups and spoons
  • Chef's knife
  • Cutting board

Coming up in Part 2: the method

  1. Phase 1: Sear and Simmer · 2 stepsSear the Chicken · Simmer and Shred
  2. Phase 2: Assemble and Bake · 2 stepsAssemble the Tacos · Top with Cheese and Bake
  3. Phase 3: Garnish and Serve · 1 stepGarnish and Serve

Up next · Part 2 of 3

5 steps · 20 min of cooking · what to look for at each stage

Step-by-step instructions (Part 2)