Grease a spring form pan and preheat oven to 350 degrees. Combine the 16oz. of chocolate chips, 16oz. of butter but into pieces, 1 cup sugar, 1 cup half and half, 1 tbsp. vanilla extract, 1 tsp. Mint extract, 1/2 tsp. salt, place it in a pot and melt over medium low heat. In another bowl mix the eggs and slowly add the melted chocolate mixture. Place on a cookie sheet and bake for 45 min. then rest in the fridge. Once cooled you add a chocolate ganache. In a microwave safe bowl add 1 cup chocolate chips, 2 tbsp. butter, 3 tbsp. half and half, 2 tbsp. corn syrup, microwave until smooth then smooth over cake and refrigerate again.