"One of the most popular foods at Fat Ronnie's Burger Bar in Oak Bluffs, MA can be made at home with this to-die-for recipe...."
INGREDIENTS
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2 cups flour
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1 1/2 teaspoon salt
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1 teaspoon ground black pepper
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1/2 teaspoon baking powder
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1 cup buttermilk
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1 large sweet onion, like vidalia or walla walla, sliced 1/2" wide
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vegetable oil, for deep frying