INGREDIENTS
About 4 sheets matzo or approximately 40 saltine-style crackers
1 cup
or 225 grams) unsalted butter, cut into a few large pieces
1 cup
packed light brown sugar
Sea salt, preferably flaky
1/2 tsp
vanilla extract (optional)
1 1/2 cups
or 255 grams) semi- or bittersweet chocolate chips, or 9 ounces chopped semi- or bittersweet chocolate
1 cup
toasted chopped almonds, pecans, walnuts or a nut of your choice (optional)