| 3 | tbsp | butter |
| 1 | medium sized onion (chopped) | |
| 1 | oz | package frozen spinach (squeeze out water, thawed ) |
| 1⁄2 | tsp | salt |
| 1⁄2 | tsp | pepper |
| 1⁄4 | tsp | nutmeg |
| 2 3⁄4 | c | Stonyfield Organic Plain Low Fat Greek Yogurt |
| 8 | oz | mozzarella cheese (grated) |
| 1 | c | Parmesan cheese |
| 3 | large eggs (beaten) | |
| Your favorite pie crust |