Twice Baked One-Dish Potatoes – $5 Dinner Challenge November 7, 2011 by Erin, The $5 Dinner Mom 7 Comments Sign up to receive FREE weekly emails with recipes, coupons and other money saving tips right into your inbox. Become a friend on Facebook too AND/OR join the $5 Meal Plan Family and get meal plans delivered to you each week! Tonight’s $5 Dinner Challenge recipes can be found over on One Dish Dinners. Twice Baked One-Dish Potatoes…a genius idea from longtime friend of $5 Dinners, Duffy T! Plus, I’m sharing my twice baked potatoes piercing trick too!