Ingredients
* 8 oz shredded Mozzarella cheese
* 1 lb shredded sharp cheddar cheese
* 1/2 to 1 cup chopped green onion (to taste)
* 1/2 cup mayonnaise
* 2 Tbsp sour cream (optional)
* 3-4 cloves garlic, minced
* 1 stick unsalted butter (1/2 cup, 4 ounces), softened to the point of being slightly melted
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