Preheat oven to 425F
Line a baking sheet with parchment paper
Assemble chicken, patted dry, and onions around
Drizzle with olive oil, and rub the chicken with seasoning mixture
Bake for 17-20 minutes, until center of chicken reaches 165 degrees F
Meanwhile, boil pasta to al dente, and chop veggies
When chicken is cool enough, cut into 1" cubes, and chop your onion slightly smaller as well
Assemble your pasta salad in a large serving bowl
Add cooked and drained pasta, diced carrot, diced celery, diced scallions, chicken, and onion
Toss with your yogurt & buffalo mixture
Enjoy warm or cold!