Beefed Up Harissa Protein Pizza - Peppercorn

Ingredients

• 2 Peppercorn Jumbo Beef Burgers with Roasted Garlic & Cracked Black Pepper
• 1 small red onion (125 g), thinly sliced
• 2 tablespoons Harissa paste
• 1 x gluten-free sourdough pizza base
• 6 large round yellow cherry tomatoes
• 60 g (1⁄4 cup ) plain Greek y oghurt or dairy-free alternative
• 2 teaspoons extra virgin olive oil, plus extra to drizzle
• Sea salt and freshly ground black pepper
• 1⁄4 teaspoon chilli flak es
• 1/2 cup baby rocket leaves, to serve