| 2 | c | ripe plums (pitted and diced, leave peel on) |
| 1 | tbsp | lemon juice |
| 2 1⁄2 | c | whole wheat flour |
| 1 | tbsp | baking powder |
| 2 | tsp | cinnamon |
| 1⁄2 | c | dark brown sugar |
| 1⁄2 | tsp | salt |
| 2 | eggs (lightly beaten) | |
| 1 | c | Stonyfield Organic Fat Free French Vanilla Yogurt |
| 1⁄4 | c | unsalted butter (melted and cooled) |
| 3 | tbsp | cane sugar (for top of cake) |