1 to 2chipotle peppers in adobo individual peppersNOT whole cans, finely chopped (if you love heat, feel free to add an extra pepper or stir in a few teaspoons of sauce from the can)
115-ounce can petite diced tomatoes in their juices
¼cupfreshly squeezed lime juice from about 1 medium lime
In a large skillet, heat the olive oil over medium-high. Add the onion, chili powder, salt, and cumin. Sauté until the onion is softened, about 5 minutes.
Stir in the garlic and let cook for 30 seconds.
Add the shredded chicken, chipotle peppers, diced tomatoes, and lime juice. Let cook, stirring every minute or two, until the chicken is heated through, about 5 minutes. Taste and adjust seasoning as desired.
To serve: Fill the shells or warm tortillas with the chicken and add any desired toppings. Enjoy immediately.
TO STORE: Before building tacos, place leftover shredded chicken in an airtight storage container in the refrigerator for up to 4 days.
TO REHEAT: Gently rewarm shredded chicken in the microwave until hot, topped with a splash of water or chicken broth to keep it from drying out, then build fresh tacos.
TO FREEZE: Store shredded chicken in an airtight, freezer-safe storage container in the freezer for up to 3 months. Let thaw overnight in the refrigerator.