In a medium bowl, add Greek yogurt, blue cheese crumbles, garlic, salt and pepper. Stir well with a fork and set aside.
Preheat large skillet on medium-high heat, add butter and oil and wait until melted. Add chicken and sprinkle with a pinch of salt and pepper. Cook for about 5-6 minutes, stirring occasionally and allowing sides to brown.
Add hot sauce, stir to coat and turn off heat. Taste and add more hot sauce, if desired.
Place tortillas on a plate, cover with damp paper towel and warm up in a microwave for a few seconds or use your method.
To assemble each taco, lay tortilla on a plate and place desired amount of lettuce, carrots and buffalo chicken in the middle. Drizzle with blue cheese sauce and enjoy immediately.
Notes
Store: Refrigerate buffalo chicken, sauce and toppings separately in an airtight container for up to 5 days.
Freeze: You can also freeze chicken and sauce only, separately in containers, for up to 3 months. Thaw in the fridge overnight.