Parmesan Popovers with Crispy Sage Garlic Butter

Bahan-bahan (6 porsi)

• 2 tablespoons , +6 tsp salted butter
• 1 -2 cloves garlic, lightly smashed
• 8 fresh sage leaves
• 1 1/2 cups whole milk, at room temperature
• 3 large eggs, at room temperature
• 1 1/2 cups all purpose flour
• 2 tablespoons freshly grated parmesan cheese
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper (optional)
• 4 tablespoons salted butter, at room temperature