Broccoli and three-cheese gluten-free pizza

Ingredients

• Gluten-free pizza base
• 450 gram gluten-free flour, plus extra for dusting
• 1/4 teaspoon baking soda
• 1 teaspoon salt
• 2 teaspoon sugar
• 1 egg, lightly beaten
• 80 millilitre extra virgin olive oil, plus extra for greasing
• 160 millilitre lukewarm water
• Broccoli three-cheese pizza
• 1 head broccoli, cut into florets and stem cubed
• zest and juice of 1 lemon
• 1/2 cup mozzarella, grated
• 50 gram Parmesan, grated
• 100 gram feta, crumbled
• 1/2 cup sour cream
• 1/4 cup white wine
• 1/4 cup cream
• 1/4 teaspoon sea salt
• freshly ground black pepper
• 1 quantity gluten-free pizza dough (recipe above)