Roasted Broccoli Rabe and Pesto Flatbread

Bahan-bahan (3 porsi)

• 2 cups (3 ounces) lightly packed fresh basil
• ½ cup sliced almonds, plus more for garnish
• ½ cup grated Parmesan cheese
• 2 cloves garlic, roughly chopped
• 1 tablespoon lemon juice (about ½ lemon), plus more for garnish
• ¼ teaspoon salt
• Freshly ground black pepper
• ⅓ cup extra-virgin olive oil, plus more for the broccoli rabe
• 3 whole grain naan flatbreads, about 7 inches in diameter
• ¾ cup (about 3¾ ounces) crumbled feta cheese
• Handful broccoli rabe (about ¼ pound)
• Red pepper flakes, for garnishing