Pastels are co-dominant meaning 2 pastels bred together make the homozygous dominant super pastel. Because they are co-dom, and in a perfect genetic world, you would have a 50-50 chance for each egg of getting a pastel or a normal. Does this help?
~~McKinsey~~
"Men have forgotten this truth," said the fox. "But you must not forget it. You become responsible, forever, for what you have tamed."
~The Little Prince; Antoine de Saint Exupery