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cheesy creamed spinach in a bowl.
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3.40 from 38 votes

Cheesy Creamed Spinach Casserole

Cheesy Creamed Spinach Casserole uses frozen chopped spinach for the creamed spinach base with added cream cheese and a grated cheese topping.


  • 1 medium sweet onion
  • 1 tablespoon cooking oil
  • 8 ounces cream cheese room temperature
  • 1/2 cup half and half
  • 2 10 ounce packages frozen chopped spinach squeeze to remove as much water as possible.
  • 1/8 teaspoon cayenne pepper
  • 1/4 teaspoon nutmeg fresh grated
  • 1/2 teaspoon kosher salt
  • 1 cup shredded sharp cheddar cheese divided
  • 1 cup shredded Asiago cheese divided


  • Saute onion in oil until tender. Set aside to cool.
  • Mix half and half and cream cheese with a mixer until creamy. Add spinach, cayenne pepper, nutmeg, kosher salt, 1/2 cup sharp cheddar cheese, 1/2 cup Asiago cheese and sautéed onions. Mix well.
  • Pour into a 9 inch buttered casserole dish. Mix together remaining cheese and spread over casserole.
  • Bake at 350 degrees for 45 minutes or until casserole is bubbling and top browns.
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