Pudding, Warm Brownie

Ingredients

• 4 large eggs
• 2 cups sugar
• 1/2 cup all purpose flour
• 3/4 cup unsweetened cocoa
• 1/2 lb. (2 sticks) pareve or regular margarine, or butter, melted and slightly cooled
• 3/4 cup pecans (toast them before chopping for extra flavor), chopped (optional)
• 2 tsp. vanilla extract