Double Chocolate Mousse Cake - cooking recipe

Ingredients

2 (8 oz.) pkg. semi-sweet chocolate sq. (16 one-oz. sq.)
2 c. butter (4 sticks)
1 c. sugar
1 c. half and half
1 Tbsp. vanilla
1/2 tsp. salt
8 large eggs

Preparation

Best if prepared early in the day or a day ahead.