Cheeseburger Quesadillas



1 lb. ground beef
2 tbsp. olive oil
1 medium yellow onion, chopped
2 tbsp. Worcestershire Sauce
1/4 c. ketchup
1/4 c. real bacon bits, or chopped bacon
salt and pepper to taste
2 tsp. onion powder
2 tsp. garlic powder
2 c. sharp cheddar cheese
2 large soft flour tortillas
vegetable oil for brushing
red crushed pepper flakes for sprinkling