Salted Dark Chocolate Almond Toffee

Bahan-bahan (1 porsi)

• 2 cups (340g; 12 ounces) whole unsalted almonds*
• 1 cup (230g; 8 ounces) unsalted butter, cubed
• 1/2 cup (120ml; 4 ounces) warm water
• 1 cup (199g, 7 ounces) granulated sugar
• 1 teaspoon salt
• 1 teaspoon light corn syrup
• 8 ounces (224g) dark chocolate, finely chopped*
• coarse sea salt or flaky sea salt, for sprinkling on top