The late-summer fruit dessert table is unusually kind to stone patients. Peach crisp, plum cake, and apple pie use fillings that measure low — peaches at 3 mg per half-cup, plums at 4 mg, apples at 2 mg. The berry pies are the measured exceptions: blueberry at 27 mg per cup and blackberry at 45 mg, which in a whole pie means a portioned slice rather than a free-for-all. The table below shows the measured values of the fillings that build the season's desserts.
| Food | Oxalate (mg) | Serving | Rating |
|---|---|---|---|
| Peaches, fresh | 3 | 1/2 cup | Safe |
| Plums | 4 | 1 medium | Safe |
| Cherries | 3 | 1 cup | Safe |
| Apples, fresh | 2 | 1 medium | Safe |
| Strawberries | 6 | 1 cup | Safe |
| Blueberries | 27 | 1 cup | Caution |
| Blackberries | 45 | 1 cup | Caution |
| Rhubarb, cooked | 71 | 1/2 cup | Avoid |
Three baking decisions set the oxalate column before the dessert reaches the table. The filling is the first: peach, apple, plum, and cherry fillings stay in the safe range, while berry fillings are portioned by the slice. The crust is the second — a standard flour crust measures low, and the almond-meal and nut crusts popular in summer baking are the ones that add oxalate. The dairy is the third: the ice cream or yogurt on top is not just the classic pairing, it is the stone-relevant one — the calcium binds the oxalate in the same serving. A peach crisp with a scoop of ice cream is a different meal on the stone ledger than a blackberry pie with a nut crust and no dairy.
Dessert is where the portion reflex matters most, because the whole pie is on the table. The measured version of the summer dessert table: one slice or one crisp portion, the dairy on the plate, and the pie returned to the kitchen rather than left within reach. The fruit fillings are low-oxalate, but the sugar column is real, and the stone diet treats sugar the way it treats everything — a measured portion in the day's balance. The person who portions the dessert by the plate keeps the season's joy without converting the dessert table into a daily sugar and oxalate accumulation.
August is also the month to freeze the season: peach slices and berry batches put up now carry the summer table into the winter. The measured rule for the freezer is the same as for the table — the low-oxalate fruits freeze freely, the berries are labeled with their portion, and the frozen bags carry the rating so January's crisp uses the same measured logic as August's. The freezer is the stone diet's time machine: the safe choices of the season, available in the off-season.
Yes, as a portioned slice — blueberry measures 27 mg per cup and blackberry 45 mg, so a single slice with dairy is fine. The dairy on the plate (ice cream or yogurt) binds the oxalate in the same serving, which is the pairing that makes the slice work.
Yes, on the oxalate column. Almond-meal and nut crusts add real oxalate on top of the filling. A standard flour crust measures low, which makes it the better default for the summer baking table.
Peach crisp, plum cake, or apple pie — the fillings measure 2-4 mg per serving. Pair any of them with a dairy scoop, portion the slice, and the dessert stays comfortably in the safe range all season.
The dessert table's portion problem is solved the way every portion problem is solved in the stone diet: the plate decides, not the pan. The measured version of the summer dessert evening is a dessert plate assembled like any plate — one slice or one crisp portion, the dairy scoop on the same plate, and the pan returned to the kitchen. The person who plates the dessert once and puts the pan away has converted the dessert table from an open container into a measured serving, which is the same reflex the snack bowl needs. The fruit fillings being low-oxalate does not change the sugar column, and the portion plate is what keeps the sugar a dessert rather than a session.
The host's version of the rule is the dessert station: slices pre-cut, the dairy beside the cake, and the pan off the table. The guest who is never handed an open pie is the guest who eats one measured slice, and the host who pre-portions the dessert has quietly run the stone plan for the whole table.
The baking pantry deserves the same measured eye as the table: the flour and sugar are safe defaults, the almond meal and nut flours are the oxalate items, and the chocolate chips measure about 61 mg per ounce — a portioned handful in the batter, not the whole bag. The summer baker who reads the pantry the way the stone diet reads every shelf keeps the dessert table within range without giving up the baking.
See how oxalate values are measured and verified on our data methodology page.