My main piece of advice, which maybe isn't all that welcome, is to keep to small portions, says Brian Levy, author of Good & Sweet, in which his recipes contain no added sugar. My grandma would keep mini chocolate bars and have just one, but that's never really worked for me. 'Tis the season for stewed fruit, but have you tried Melissa Hemsley's banana slices sandwiched together with peanut butter, half-dipped in melted chocolate and put in the freezer?
A dollop of Greek yogurt or whipped cottage cheese always turns dessert into a high-protein treat, but you don't need to alter your baked goods with a tart taste just to make them more nutritious.