Creamy Brussels Sprouts

Bahan-bahan (4 porsi)

• 1 ½ pounds Brussels sprouts
• 1 tablespoon olive oil
• ⅓ cup chicken broth
• 2 tablespoons butter
• 1 clove garlic (minced)
• 1 cup heavy whipping cream
• ⅓ cup shredded Parmesan cheese (+ 2 tablespoons for topping)
• 1 teaspoon lemon zest
• salt and pepper to taste