A list of small desserts is not a plan, because a list does not tell you which day the thing gets made or whether it will still be good on Thursday. This is the same food arranged in the order you would actually cook it.
The shape is one Sunday block of about seventy minutes, which covers four of the seven days, plus two short bakes during the week for the two items that are genuinely better fresh. Every figure below comes off that recipe's own page. If you want the same food as a straight list, our under-100 roundup is that, and it is a perfectly good way to browse and a bad way to get through a week.
Sunday, the block
Four things, roughly seventy minutes of hands-on work, most of it waiting.
Start the lemon bars first, because they need the longest unattended stretch. Spread the bark while the bars bake. Roll the bites while the bars chill. Pour the popsicles last, since they need overnight anyway and nothing else is competing for the freezer by then.
That produces Monday, Wednesday, Thursday and Saturday. The other three days are below.
Monday
Frozen yogurt bark, because Monday is the day you are least likely to want to do anything.
Our chocolate frozen yogurt bark is 35 calories a piece with 3 grams of protein, and a sheet breaks into twelve. It keeps in a freezer bag for up to a month, so this is the one item here that outlasts the week by a wide margin and is worth making a full sheet of rather than half.
Use 2% or full-fat Greek yogurt if you have the choice. Nonfat freezes icier, because there is less fat in the way of the water forming crystals, and that is a texture difference you will notice on the first bite.
Tuesday
Our soft and chewy low-calorie cookies are 50 calories each and the whole batch is twenty-one minutes from starting to pulling the tray. Twelve cookies, and they hold four days in an airtight container at room temperature. Make them on Sunday instead if you want, at the cost of a slightly firmer cookie by midweek. They are on a weeknight here because twenty-one minutes is a length of time most people can find on a Tuesday, and because a week that is entirely fridge food gets bleak.
Wednesday
Wednesday is the day the plan is really for. Nothing gets made and nothing gets decided.
Our brownie batter bites are 51 calories each, come out of a Sunday session as a batch of ten, and keep in the fridge for up to ten days. Dates and cocoa do the work, so they taste like the raw batter rather than like a baked brownie.
One instruction that matters more than it sounds: keep them cold. These are noticeably softer than a nut-based bite and at room temperature they stop holding their shape, so the container stays in the fridge rather than in a bag on the counter.
Thursday
Our low-cal lemon bars are 55 calories a bar and a pan gives sixteen, which is why they are worth the longest slot in the Sunday block. They keep covered in the fridge for five days, which lands them exactly on Thursday from a Sunday bake.
Do not freeze them. The filling turns watery on thaw, and a curd-set filling is one of the few things where the freezer is actively worse than just eating them sooner. If you want the batch to stretch further than Thursday, halve it rather than freezing the second half.
Friday
The second weeknight bake. Twenty-three minutes.
Our 3-ingredient banana oat cookies are 70 calories each, with bananas, oats and mini chocolate chips and genuinely nothing else in them. Twelve cookies from one tray. They keep two days at room temperature or about a week in the fridge and they get softer the longer they sit, which is why they land on a Friday rather than being made on Sunday with everything else.
Saturday
Made Sunday, eaten Saturday, which is the longest lead time in the plan.
Our strawberry cheesecake popsicles are 70 calories each with 4 grams of protein, and the recipe makes six. They need about six hours in the freezer, so pouring them at the end of the Sunday block means they are set before you wake up.
The recipe does not carry a tested keeping time in its notes, so treat these as a same-week item rather than something that sits in the freezer for a month. If you are using frozen strawberries, thaw and drain them first or the puree comes out watery.
Sunday
Made Saturday evening, for the following morning or afternoon.
Our lemon poppyseed muffins are 90 calories each with 5 grams of protein, and a batch is ten. Twenty-seven minutes. This is the one item in the plan with a real freshness window: they are best the day they are made or the next, because the lemon fades after a couple of days in the fridge.
That is also why they close the week rather than opening it. Making them on Sunday for the following Sunday would be the wrong call, and a plan that ignores that is a list with days written on it.
What got left out, and why
Three of our recipes that people expect on a list like this land at exactly 100, not under it: the no-bake coconut energy bites, the carrot cake bites and the pumpkin protein muffins. All three are good and all three miss the promise in the title by one calorie, so they are named here instead of quietly rounded into the plan. If the exact threshold is not what you care about, any of them slots straight into Wednesday.
We also left out anything that needed a serving size we did not believe. That is a real temptation on a plan like this and it is the trick most of the category runs on.
The honest part about the numbers
These are small desserts. A 35-calorie piece of bark is a piece of bark, and most people eat two or three of them standing at the freezer, which is fine and is also not 35.
The reason we print the batch size next to the per-piece number is so that multiplication is sitting in front of you rather than hidden behind a flattering headline. If two is what you eat, the plan still works, it just runs at double the number and you should know that going in rather than finding out from a calculator later. We wrote about what makes a modest portion actually land separately, and the short version is that protein, fiber and volume do more for fullness than sweetness does.
If you want the version of this with more slack in it, our under-60 roundup is where the smallest things live, and two of those is still a smaller number than one of most things.
The filler item
Worth knowing about: our sugar-free vanilla marshmallows are 10 calories each and a batch makes twenty-four. They are the thing to have in the cupboard for the evening when the plan has run out and you want something rather than nothing.
They are best within about a week, since allulose holds onto more moisture than sugar does and they are a touch less shelf-stable because of it. Store them airtight at room temperature and dust them with a little extra powdered allulose so they do not stick to each other.