Quick Risotto Rosa with Alaskan King Crab and Citrus Gastrique

Ingredients

• 4 tablespoons extra-virgin olive oil
• 1 medium yellow onion, finely diced
• 2 cups arborio, vialone nano, or carnaroli rice
• 1 ½ cups canned diced organic tomatoes
• 2 cups bottled clam juice or fish stock
• 1 cup dry white wine like a Sauvignon Blanc or Pinot Grigio
• 2 tablespoons unsalted butter
• 1 1/2 pounds Alaskan King Crab legs (see note below)
• 3/4 cup grated grana padano cheese
• 2 teaspoons grated orange zest
• Salt and freshly ground black pepper
• Flat-leaf parsley leaves, as a garnish