Combine chicken broth, half and half, chicken bouillon, soy sauce, hot sauce, parsley, basil, oregano, mustard powder, and red pepper flakes in a large measuring cup. Stir well and set aside.
Cook ziti in salted boiling water until al dente. Drain and set aside.
Heat olive oil in a skillet. Sauté broccoli, onions, carrots, and bell peppers for 3 minutes. Add zucchini, peas, and tomatoes; cook 2-3 minutes. Remove vegetables.
Melt butter, sauté garlic, then stir in flour to form a roux. Gradually add sauce mixture, bring to boil, then simmer.
Reduce heat, add Parmesan cheese, stir until melted. Combine pasta, vegetables, and sauce. Serve hot.
Notes
For a creamier sauce, add a splash of milk or cream before serving.