Cook pasta in boiling water until almost al dente.
Drain.
Combine pasta and beans in a large bowl.
Heat a large skillet over medium heat.
Add oil to pan; swirl to coat.
Add onion, garlic, and mushrooms to pan; cook 11 minutes or until liquid almost evaporates.
Add turkey; cook 5 minutes or until done, stirring to crumble.
Add bell pepper and next 7 ingredients (through red pepper); cook 1 minute. Stir in marinara sauce; bring to a boil.
Add marinara mixture to pasta mixture; toss to coat. Divide mixture evenly between 2 (2-quart) glass baking dishes coated with cooking spray. Top evenly with cheese.
Bake at 350 for 10 minutes or until cheese melts, or follow freezing instructions.
TO FREEZE: Spoon half of unbaked mixture into a 2-quart glass baking dish (such as a Ziploc Versa
Glass large square container). Cover with lid; freeze up to 2 months.
Remove lid; place casserole in microwave. Microwave at 30% power 30 to 40 minutes (or on defrost setting for 75 pounds).
TO REHEAT: Cover casserole with foil; bake at 400 for 20 minutes or until a thermometer inserted in center registers 160.