Step 1: Preheat the oven to 375°F (190°C).
Step 2: Prepare the pie crust by rolling it out and fitting it into the pie dish.
Step 3: Sauté the broccoli and garlic in olive oil for 3-4 minutes until bright green and fragrant.
Step 4: Whisk together the eggs and half-and-half, adding nutmeg, cayenne, and seasoning.
Step 5: Stir in the cheeses into the egg mixture.
Step 6: Fold in the sautéed broccoli and garlic.
Step 7: Pour the mixture into the prepared pie crust.
Step 8: Bake for 35-40 minutes until set and golden brown.
Step 9: Cool for 10 minutes before slicing and serving.