Spinach Sheet Pan Quiche

• Produce

  • 2 10-ounce (283-gram packages Spinach, frozen

• Refrigerated

  • 6 Eggs, large

• Baking & Spices

  • 1 2/3 cups All-purpose flour
  • 1/2 tsp Black pepper, freshly ground
  • 1 3/4 tsp Kosher salt

• Oils & Vinegars

  • 1 Nonstick spray oil

• Dairy

  • 12 tbsp Butter, unsalted
  • 1 cup Cheddar or gruyere, grated
  • 2/3 cup Half-and-half or 1/3 cup each whole milk and heavy cream
  • 1/2 cup Parmesan

• Liquids

  • 3 tbsp Water

• Other

  • 3/4 cup (176 grams, 6 ounces, or 3/4 of an 8-ounce brick cream cheese, soft at room temperature
  • 1 small bundle (2 to 3 ounces or about 8 thin green onions thinly sliced

Found on smittenkitchen.com