preheat oven to 350 and spray tarte pan with non-stick cooking spray.

for crust: beat 1/3 c. butter with powdered sugar until blended. slowly add cocoa powder and 1/2 c. flour until coarse crumbs form. press into bottom of pan.

bake 6 minutes or until set.

meanwhile, melt 1/4 c. butter and 4 ounces chocolate in microwave and set aside.

beat granulated sugar and eggs until pale and foamy, about 3-4 minutes. add sour cream, 2 tbsp. flour, and chocolate mixture. pout over crust.

bake 20-25 minutes or until firm to the touch and pulling away from sides of pan. cool 15 minutes.

remove sides of pan and cool completely, about 30 minutes.

in microwave, carefully melt butter, honey, and chocolate. spread over tarte.

chill at least 1 hour. remove from fridge about 20 minutes before serving. ** this allows you to get the crust off of the pan.

can be topped with fruit, if desired.