Burgers With Ricotta Salata And Pickled Zucchini

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Details

10 Ingredients

• 1/4 cup distilled white vinegar
• 2 Tbsps sugar
• 1/2 tsp crushed red pepper
• kosher salt and black pepper
• 2 zucchini
• 1 1/4 lbs ground chuck (85 percent lean or less)
• canola oil, for the grill
• 4 brioche buns, split
• 1/4 head radicchio
• 4 ozs ricotta salata or Feta, thinly sliced