1In a large pot, cook sausage over medium heat until brown. Remove with a slotted spoon, and drain on paper towels. Drain fat from pan, reserving 3 tablespoons.
2Cook garlic and onion in reserved fat for 2 to 3 minutes. Stir in tomatoes, wine, broth, basil, and oregano. Transfer to a slow cooker, and stir in sausage, zucchini, bell pepper, and parsley.