Schoolhouse Hamburger Gravy

Preparation
Heat skillet to medium-high and cook ground beef. Add chopped onion and continue cooking until beef is no longer pink. Stir frequently. Drain any excess fat, if needed.
Add flour, beef bouillon, and steak sauce. Slowly pour in milk and stir to mix. Bring to a low boil. Cook until sauce has thickened. Serve warm and enjoy!