What is the recommended single serving size for an adult and it's calorie count?

I plugged the recipe into calorie count...
http://caloriecount.about.com/cc/recipe_analysis.php

The info below is based on 1/2 cup servings.

Nutrition Facts
Serving Size 71 g
Amount Per Serving
Calories 205
Calories from Fat 100
% Daily Value*
Total Fat 11.1g17%
Saturated Fat 6.9g35%
Cholesterol 41mg14%
Sodium 12mg0%
Total Carbohydrates 27.3g9%
Sugars 25.3g
Protein 0.7g
Vitamin A 9% • Vitamin C 11%
Calcium 2% • Iron 0%
Nutrition Grade D+

I would recommend a small scoop, as it's quite rich. Sorry, don't have a calorie count!