I tried to grow purple cauliflower this year, but I planted it too late. It takes much longer that its white and orange counterparts to develop. Still, I wanted to see how the color held up to being baked, so I picked up one at the local farmers market for $3.
I followed a pretty basic recipe.
Fill pie shell with veggies:
Mix eggs, half and half, fresh ground pepper, spices.
This would be great addition to a MN Vikings football party. However, I think the best use for this is to get kids excited about eating there veggies. Never underestimate the power of novelty.