Cook the pasta according to package instructions until al dente.
While the pasta cooks, heat olive oil in a large skillet over medium-high heat.
Season chicken breasts with salt and pepper, then add them to the skillet.
Cook the chicken for 6-7 minutes per side until fully cooked and golden brown.
Add minced garlic to the skillet and cook for an additional minute until fragrant.
Remove the skillet from heat and add the cooked pasta and Bang Bang sauce, stirring to combine.
Garnish with green onions and sesame seeds before serving.