Created by ForeverMama on February 11, 2017
Step 1: Preheat oven to 350 degrees.
Step 2: Line a 9-inch springform pan with parchment paper and grease with 1 tablespoon butter.
Step 3: Using a double boiler or pan over simmering water, melt together chocolate and remaining 1/4 cup butter. Set aside to cool.
Step 4: Using a blender, chop pecans finely.
Step 5: Add eggs, vanilla, sugar, salt and melted chocolate mixture, blending until smooth.
Step 6: Pour batter into pan and bake until a toothpick inserted in center comes out clean, 40 to 45 minutes; cake should be moist but not wet. Allow to cool completely.
Step 7: In a large mixing bowl, combine piloncillo or brown sugar, lime zest and lime juice.
Step 8: Add strawberries and blackberries, and toss gently.
Step 9: Just before serving, toss again and spoon on top of cake. If desired, serve with lightly sweetened whipped cream.