Grilled, Stuffed Burger, Thyme for Cooking easy summer main course.

Ingredients

• 12oz (360gr) ground beef (mince)
• 1 onion
• 2 tsp olive oil
• 3 tbs dry bread crumbs
• 1 tbs ketchup
• 2 tsp soy sauce
• 1 tsp Dijon-style mustard
• 1/4 tsp garlic powder
• 2oz, (60gr) sliced or shredded cheese I use Colby
• If cooking on the barbecue: wire grill-basket or a mesh grill pan
• If cooking in the oven: baking sheet