Roux

Ingredients

• 32 g fresh peppermint leaves
• 300 g whole milk
• 300 g heavy cream
• 35 g light corn syrup
• 100 g sugar
• 1/4 teaspoon xanthan gum
• 1/2 teaspoon fine sea salt
• 2 tablespoons dried milk powder
• 90 g dark chocolate (60-70 percent cocoa solids)
• 2 teaspoons vegetable oil (like canola or avocado)