Cheesy Potato Skins with Grilled Chorizo Recipe

Ingredients

• 6 large red potatoes, cut in half lengthwise
• Olive oil
• About 130 g chorizo, diced
• 1 cup (150 g) grated Parmesan
• 1 cup (150 g) grated sharp cheddar
• 2 cups (300 g) Fredondaine cheese without the rind, grated (or another semi-firm, slightly strong cheese)
• 2 green onions, finely sliced (+ a little for serving)
• 6 tablespoons MAG mayonnaise (the best)
• 1 teaspoon garlic powder
• 1 teaspoon herbes de Provence