Veggie-Packed Garlic Bread Toastie

Ingredients

• 1 tablespoon olive oil.
• 1 bunch broccolini, sliced lengthways.
• 1 cup kale, tough stalks removed, chopped.
• Sea salt and freshly ground black pepper, to taste.
• 2 tablespoons unsalted butter.
• 1 clove garlic, minced.
• 4 slices sourdough bread.
• 30 g grated Cheddar cheese.
• 30 g grated mozzarella cheese.