INGREDIENTS
•
1 cup rhubarb, strings removed, cut in 1/2-inch slices
•
1/4 cup water
•
2 tablespoons granulated sugar
•
3/4 cup all-purpose flour
•
1/2 teaspoon baking powder
•
1 tablespoon New Mexico chile powder (not chili powder)
•
1 teaspoon ground cinnamon
•
1/2 teaspoon kosher salt
•
2 ounces bittersweet chocolate
•
2 ounces unsweetened chocolate
•
1/2 cup unsalted butter (1 stick), room temperature
•
1 1/2 cups granulated sugar
•
2 large eggs, room temperature
•
1 teaspoon vanilla extract
•
1 teaspoon dark rum
•
2 ounces semisweet chocolate chips
•
1/4 cup chopped walnuts
•
Shortening spray, for baking dish