Sloppy Joe Grilled Cheese

Ingredients

• 1lb lean ground beef
• 1 tbsp olive oil
• 1⁄2 medium onion, chopped
• 1⁄2 red bell pepper, chopped
• 2⁄3 cup ketchup
• 1 tsp worcestershire sauce
• 1 tsp ground mustard
• 1⁄2 tsp garlic powder
• 1⁄8 tsp cayenne pepper
• 8 slices of bread
• 1 cup shredded cheddar cheese
• 4 tbsp butter, softened