Chicken Alfredo

INGREDIENTS

• 6 ounces dry fettuccine pasta
• 1 (8 ounce) package cream cheese
• 6 tablespoons butter
• 1/2 cup milk
• 1/2 teaspoon garlic powder
• salt and pepper to taste
• 2 skinless, boneless chicken breast halves - cooked and cubed
• 2 cups chopped fresh broccoli
• 2 small zucchini, julienned
• 1/2 cup chopped red bell pepper