Baked Shrimp with Fresh Citrus Sauce 😉

Ingredients

• 1 tablespoon freshly squeezed lemon juice
• 1/2 teaspoon harissa or hot sauce
• 3 tablespoons extra-virgin olive oil
• 1 large fennel bulb,cut into halves,cored and shaved paper-thin
• 4 celery ribs,thinly sliced
• 2 navel oranges,peeled and thinly sliced crosswise
• salt & freshly ground black pepper to taste
• 1½ pounds (720 g) shelled and deveined large shrimp
• 1/2 cup (125 ml) freshly squeezed grapefruit juice
• 2 tablespoons unsalted butter
• 1 tablespoon snipped chives