Lighter Baked Sweet Potato Casserole with Maple Toasted Marshmallow.

Bahan-bahan (6 porsi)

• 4 medium sweet potatoes
• 1/4 cup brown sugar
• 2 teaspoons vanilla extract
• 1 teaspoon cinnamon
• 1/4 cup milk (plus more if needed)
• 1/4 cup butter (melted)
• 2 eggs (lightly beaten)
• 2 tablespoons bourbon (optional)
• 1 3/4 cups raw pecans (roughly chopped)
• 2 tablespoons butter (melted)
• 2 tablespoons flour
• 1 tablespoon fresh sage (chopped)
• 4 large egg whites
• 1/2 cup pure maple syrup*
• 1/2 teaspoon cream of tarter
• 1 teaspoon vanilla extract