Spray a Dutch oven or large, deep pan with cook spray, and heat over medium. Brown the sausage and cook until no longer pink inside; remove from heat and slice into coins. Set aside, covered.
Halve the tomatoes, slice onion and mince garlic.
Combine in same Dutch oven, all ingredients except a few of the basil leaves and the cheese.
Cover and allow to boil; remove the lid once boiling and cook for an additional 7-9 minutes. Stirring occasionally so pasta does not stick together and water absorbs.
Add cheese and stir to combine;
For salad, simply cut peaches into smaller pieces and toss all ingredients together.