Preheat oven for crescent rolls according to package instructions.
Brown beef in cooking oil over medium heat.
While beef is cooking, slice peppers and zucchini. Add
to skillet along with garlic and reduce heat to medium low.
Heat water in a large saucepan for pasta.
Make crescent rolls and place in oven
Dissolve cornstarch in chicken broth and set aside.
Add pasta to boiling water.
Pour chicken broth over meat and vegetables. Heat to boiling
and then reduce heat to low. Add red pepper flakes, pepper
and mustard powder. Continue cooking over low heat until
thickened.
Drain and rinse pasta. Serve with beef and peppers and
crescent rolls.