6 ounces semisweet or bittersweet chocolate, chopped
1/4 batch leftover brownies (3 to 4)
3/4 cup raw sugar
Finely grated zest of 1 lime (about 2 teaspoons)
Chili powder (about 1 big pinch)
Crushed pretzels (about 1 cup)
Toasted coconut (about 1 cup)
You can prepare all three coatings if you like, or choose just one or two to roll your truffles in.