Step 1

Combine the oil, paprika, garlic, orange juice and 1 tbs oregano in a small bowl. Add the prawns and toss to coat. Chill for 30 minutes to marinate.

Step 2

Soak toothpicks or skewers in water for 15 minutes. Heat a barbecue or chargrill to medium-high. thread 1 prawn, 1 piece of asparagus and 1 slice of chorizo onto each skewer. Repeat with remaining ingredients to make 18 skewers.

Step 3

Grill skewers, in batches, for 3 minutes each side or until cooked through. Scatter with remaining 1 tbs oregano. Brush orange wedges with a little extra oil, then grill for 2 minutes each side or until charred. Serve with prawn skewers.