This easy Ground Beef and Gravy is a classic comfort food dinner made with ground beef, onions, peppers, beef broth, and savory seasonings. The homemade hamburger gravy is rich, hearty, and perfect served over mashed potatoes, egg noodles, toast, or biscuits. It's an inexpensive, satisfying meal that's easy enough for a weeknight dinner and delicious enough to make again and again.