Burger:

1. Preheat your grill with charcoal for at least 15 minutes before cooking.
2. Weigh the portion of ground beef and shape into a patty.
3. Season both sides of the patty with salt and pepper.
4. When the coals have turned white, they are ready. Spread the coals evenly across the bottom.
5. Place the patty on the grill for 4-5 minutes per side or until it reaches your desired level of doneness.
6. During the last minute of cooking, add a slice of cheese to the patty and let it melt.

Burger Sauce:

1. In a small bowl combine all ingredients. Use a whisk to mix thoroughly.

Assembly:

1. Toast buns.
2. Spread the sauce on the bottom half of each bun.
3. Add a patty with melted cheese on top.
4. Spread sauce on the top bun.
5. Finish with the top half of the bun.