I think these would be cute to make for anniversaries as well! Nothing says 'I love you' like a homemade gift (and chocolate doesn't hurt either)!
Ghiradelli's Double Chocolate Brownies
Adapted from recipezaar.com
3/4 c. sugar
1 tsp vanilla
1/2 c. butter, melted
3/4 c. ground Ghiradelli chocolate
2/3 c. flour
1/4 tsp baking powder
1/4 tsp salt
Preheat oven to 350F. Combine eggs, sugar, vanilla, and butter. Still till combined. Add in chocolate, flour, baking powder and salt. Pour into greased 9x13 baking dish. Bake for 20 minutes.