One Pot Jambalaya Pasta

Name: One Pot Jambalaya Pasta
Ingredients: 1/2 pound chicken breast, cut into 1 inch pieces; 2 to 3 tablespoons Cajun seasoning; 2 tablespoons olive oil; 1/2 cup diced yellow onion; 1 tablespoon minced garlic; 6 ounces Andouille sausage; 2 1/2 cups uncooked penne pasta; 1 cup chicken broth; 1 small red bell pepper, seeds removed and sliced into thin strips; 1 small green bell pepper, seeds removed and sliced into thin strips; 1 large tomato, chopped; 1/2 pound shrimp, peeled and deveined; 2 ounces cream cheese; 1/2 cup shredded cheddar cheese; Sliced chives for garnish