Grandma Doris always called this her 4 ingredient sweet and salty secret. I finally learned her trick and the pan disappears from the picnic table in

it sit at room temperature for about 10–15 minutes to soften slightly. Run a thin knife around the edges, then cut into 16 squares (or smaller bite-size pieces if serving a crowd). Use a small spatula to lift the bars out of the glass dish. Store leftovers covered in the refrigerator for up to 5 days.

Variations & Tips

For a slightly less sweet version, use dark chocolate chips (60–70% cacao) instead of semi-sweet; the bitterness balances the caramel nicely. If