Caramelized Onion Burger

Onions are one of the world's healthiest foods. Onions are anti-bacterial and anti-microbial, help prevent colon cancer, lower blood sugar, and help with diabetes and sinus relief.

Unbalanced

% Daily Values based on a 2,000 calorie diet

Step 1

Heat olive oil in a nonstick skillet over medium-low heat. Add onions and garlic; cook stirring occasionally, until the onions are very tender and golden, about 15 minutes.

Step 2

Stir in vinegar, 1/2 teaspoon of the salt, and cayenne pepper. Set aside and keep warm.

Step 3

Preheat the grill or broiler to high. Combine the beef, tomato paste, parsley the remaining salt, and pepper in a medium bowl, knead thoroughly with your hands.

Step 4

Shape into patties about 3/4 inch thick. Grill or broil on a lightly oiled rack until browned and cooked through, about 5 minutes per side.

Step 5

Serve patties on buns or wrap in lettuce, top with the caramelized onions and lettuce.