Chicken with Chipotle-Tomato Sauce and Ziti

Ingredients

• 8 ounces uncooked ziti
• 2 teaspoons olive oil
• 3/4 pound skinless boneless chicken breast, cut in bite-size pieces
• 2 cups chopped onion
• 2 teaspoons bottled minced garlic
• 2 cups green bell pepper strips
• 1 (8 ounce) package presliced mushrooms
• 1 cup canned crushed tomatoes, undrained
• 1/2 cup fat-free, less-sodium chicken broth
• 1/2 teaspoon salt
• 1 canned chipotle in adobo, minced (about 1 tablespoon)