Homemade Sloppy Joes

Ingredients

• tablespoon vegetable oil
• pounds lean ground beef
• small sweet onion
• small green bell pepper
• tablespoons tomato paste
• garlic
• teaspoon smoked paprika
• teaspoon chili powder
• teaspoon cayenne pepper
• beef stock
• ketchup
• tablespoons Dijon mustard
• teaspoons Worcestershire sauce
• tablespoon brown sugar
• Kosher salt and freshly ground black pepper