Cook pasta according to package directions. Slide pasta to one side of the pan and add 2 tablespoons of butter and 2 tablespoons of flour, mix the flour and butter and let it cook for 2 minutes to create a roux. Add 2 cups of Milk and 2 cups of cheddar cheese stir over medium high until for 2-3 minutes until cheese melts and forms a sauce. Add Jar of pesto sauce and stir until incorporated. Add diced pre-cooked chicken, zucchini, yellow squash, bell pepper, and cherry tomatoes, mix with pasta and cheese sauce cook until vegetables and chicken are heated through.
Recipe by at https://www.craftyourself.com/one-pot-cheesy-pesto-chicken-garden-pasta-2/