Sweet & Sour Sloppy Joes

Ingredientes

• 1 1/2 cucharaditas o 1 sobrecito mustard
• 1 1/2 cucharadas white vinegar
• 1 mediana onion
• 3/4 taza ketchup
• 8 hamburger buns
• 7 1/2 cucharaditas brown sugar
• 1 libra ground beef

Instrucciones

1. Crumble ground beef in a large skillet over medium-high heat.
2. Add onion; cook and stir until meat is no longer pink. Drain excess grease, and stir in the vinegar, brown sugar, mustard and ketchup.
3. Simmer over medium heat for about 15 minutes.
4. Serve on buns.