Cook turkey in a dutch oven and drain.

Add peppers, and next 2 ingredients

Stir in tomatoes and rest of ingredients except corn; bring to a boil over medium-high heat.

Cover, reduce heat to medium-low, and simmer, stirring occasionally, 15 minutes.

Stir in corn (if using canned corn, don''t cook it now--add at end), and cook, uncovered, 15 minutes or until squash is tender and chili is thickened. Add greens if using,

Salt and pepper to taste