Backyard Cooper Burgers
Ingredients:
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5 pounds ground beef chuck (80% lean)
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2 eggs
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ΒΌ cup Worcestershire sauce
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3 tablespoons olive oil
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3 tablespoons grated Parmesan cheese
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2 teaspoons garlic powder
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2 teaspoons salt
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2 teaspoons ground black pepper
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1 teaspoon onion powder