☞ TESTER TIP: Do NOT even consider substituting parchment paper for the aluminum foil. The paper will be precariously—actually, dangerously—close to the flame of the broiler.
☞ TESTER TIP: If you prefer, the filling can be baked in a baking dish instead of using the scooped-out butternut boats.
☞ TESTER TIP: You may want to hold off on adding all the yogurt at once. Maybe start by adding about 1 cup and then, if you'd like the mixture a little creamier, stir in the rest.