Sloppy Joe

Ingredients

• 6 hamburger buns
• For the filling:
• 500 grams ground beef
• 1 red bell pepper
• 1 green bell pepper
• 1 onion
• 3 cloves garlic
• 1 teaspoon tomato paste
• 2 tablespoons ketchup
• 1 teaspoon mustard
• 2 tablespoons grape molasses
• 1 cup hot water
• 1 teaspoon butter
• 2 teaspoons salt
• 1 teaspoon red pepper flakes
• 1 teaspoon black pepper
• 1 teaspoon ground red pepper