| 2 1⁄3 | c | flour |
| 3⁄4 | tsp | baking soda |
| 1⁄4 | tsp | salt |
| 6 | tbsp | unsalted butter (softened) |
| 1 | c | packed light-brown sugar |
| 1⁄2 | c | granulated sugar |
| 1 | egg | |
| 2 | tsp | vanilla extract |
| 2⁄3 | c | Stonyfield Organic Plain Lowfat Yogurt |
| 1 | c | chocolate chips |
| 1 | bag | chopped toffee pieces (8 ounces) |