Created by Mikekey on November 20, 2013
Step 1: Preheat oven to 350F. Pre-bake pie crust for about 15 minutes.
Step 2: Sauté fiddleheads and onion in olive oil until tender.
Step 3: Place fiddleheads and onions in pre-baked pie crust and spread shredded cheese on top of fiddleheads.
Step 4: Blend eggs, half and half, mustard, and flour. Pour over fiddleheads and cheese.
Step 5: Bake for 50 minutes. Pie is cooked when knife comes out clean when inserted into pie.
Step 6: Remove from oven and let sit for 5 minutes.
Step 7: Serve hot or cold.