spinach quiche, revisited

INGREDIENTS

• 1 3-ounce package cream cheese, room temperature
• 1/3 cup half and half (or milk)
• 3 eggs
• 1 10-ounce package frozen chopped spinach, thawed and drained
• 1/2 cup grated cheddar (gruyere works well, too)
• 1/4 cup grated Parmesan
• 4 to 6 green onions, thinly sliced (1/2 cup finely diced red or white onion or shallots work as well)
• 1/4 teaspoon salt
• 1/4 teaspoon pepper