"Oklahoma Onion Burgers, loaded with caramelized onions, melty cheese, pickles, and mustard, serve up classic diner flavor in just 15 minutes...."
INGREDIENTS
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1 pound ground beef (80/20)
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4 teaspoons avocado oil
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1 peeled very thinly sliced large sweet onion
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4 hamburger buns
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coarse salt and freshly cracked pepper to taste
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optional pickles (American cheese slices, and yellow mustard)