Flatbread Pizza with Roasted Broccolini Pesto

Ingredients

• bunches broccolini
• canola oil, divided
• mild Italian sausage, casings removed
• grated Parmesan cheese
• roasted cashews
• The zest and juice of 1 lemon
• sugar
• garlic, coarsely chopped
• red pepper flakes
• olive oil, divided
• pre-baked flatbreads
• shredded, part-skim mozzarella
• kosher salt, to taste