This Nut Free Sesame Pesto Pasta Salad is your next summer potluck winner. It's so hot recently, all I've been eating is cold noodles. I'm making this refreshing pesto pasta salad for my sister's dinner party today. It's so easy to make in bulk, and uses such simple and fresh ingredients. This homemade pesto is also NUT FREE, so you won't have to worry about nut allergies. Plus, keep basil SUPER GREEN while making homemade pesto with my secret pesto tip!