– 2 pounds ground beef – 1/2 cup onion, diced – 1/2 cup red pepper, diced – 2 tsp chili powder – 1 tsp garlic powder – 1 tsp salt – 1 tsp black pepper – 15 oz tomato sauce – 1 tsp ground dry mustard or 2 tsp yellow mustard – 2 tbsp tomato paste – 2 tbsp brown sugar – 1 tbsp worcestershire sauce – 16 oz crescent rolls – 2-3 cups cheddar cheese, shredded – 2 tbsp butter, melted – 1 tbsp sesame seeds