Botanica

Ingredients

• 1 tablespoon butter
• 2 tablespoons olive oil
• 2 large leeks, halved and thinly sliced (white and light green parts only)
• 4 cloves garlic, smashed with the side of a knife
• Sea salt
• 1 teaspoon chile flakes
• Zest and juice of 1 lemon
• Black pepper
• 1½ cups heavy cream
• 2 bunches lacinato kale, thick stems trimmed, leaves chopped in quarters