INGREDIENTS
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unsalted butter
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2 large sweet yellow onions, roughly chopped
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1 tablespoon granulated sugar
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2 teaspoons kosher salt, divided
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2 (10-oz.) pkg. frozen chopped spinach, thawed
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1 (12-oz.) jar marinated quartered artichoke hearts, drained and roughly chopped
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1 (8-oz.) can water chestnuts, drained and roughly chopped
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8 garlic cloves
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1 cup sour cream
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1 cup mayonnaise
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4 ounces cream cheese, softened
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1/4 cup heavy cream
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1 tablespoon fresh lemon juice
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2 teaspoons LuLu's Perfect Pepper Hot Sauce
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1 teaspoon black pepper
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1 teaspoon lemon pepper
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1 teaspoon crushed red pepper
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8 ounces Parmesan cheese, shredded (about 2 cups