Feta Burgers With Grilled Red Onions


From bon appetit, july, 2007. these newfangled burgers are stuffed with feta cheese. Pressing the center of the raw hamburger to form a slight indentation prevents the burger from puffing up in the center when cooking. Here for safe keeping and sharing.

Steps


Break up beef in large bowl.
Sprinkle feta , oregano , salt , and pepper over.
Toss.
Divide into 8 portions.
Form each into 4 1 / 2-inch burgers , pressing in center to form slight indentation.
Do ahead can be made 1 day ahead.
Cover.
Chill.
Puree garlic in processor.
With machine running , gradually add 1 / 2 cup oil.
Process 30 seconds.
Do ahead can be made 1 day ahead.
Cover.
Chill.
Spray grill rack with nonstick spray.
Prepare barbecue.
Brush onion with 1 tablespoon oil.
Sprinkle with salt and pepper.
Place burgers and onions on grill.
Cover.
Cook 5 minutes.
Turn onions and burgers.
Cook until onions are charred in spots and burgers are medium-well , about 4 minutes longer.
Transfer to plate.
Brush cut sides of buns with garlic oil and place buns , cut side down , on grill.
Toast about 1 minute.
Turn buns.
Cook until heated , about 1 minute.
Place burgers on bun bottoms and top each with onion , tomato , and bun top.

Ingredients


lean ground beef, feta cheese, dried oregano, salt, ground black pepper, garlic cloves, extra virgin olive oil, vegetable oil cooking spray, red onions, hamburger buns, tomatoes