Braised Greens & Butterbean Crostini

Ingredients

• ¼ cup olive oil
• 2 medium zucchini, thickly sliced
• 1 head broccoli, roughly chopped – stalk and all
• 1 brown onion, sliced
• 1 clove garlic, roughly chopped
• Large pinch dried chili flakes
• ½ bunch each cavolo nero and silverbeet, roughly sliced
• 1 x 400g tin butterbeans
• 8 slices sourdough
• Olive oil to drizzle
• 1 small block parmesan, to grate