This Swiss Onion Dip is a must-try game day dip! With just 3 simple ingredients, this baked appetizer recipe is warm, cheesy, and packed with rich onion flavor. Whether you need a quick dip recipe for a party or a cozy appetizer idea for a crowd, this easy dish is sure to be a hit. Serve it hot with crackers or toasted bread and watch it disappear in minutes!
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