2 pounds frozen spinach, thawed and drained
1/4 cup grated onion
1 8 oz pkg light cream cheese, softened
1/2 cup mayonnaise
1/2 cup shredded cheddar cheese
2 eggs, beaten
1/4 teaspoon white or black pepper
Mix thawed and drained spinach together with onion. Beat remaining ingredients and blend in spinach mixture. Spoon mixture into a lightly buttered 3 1/2-quart Crock Pot (or souffle dish to fit in a larger crock pot) and cook on high for 2 to 3 hours.