INGREDIENTS
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makes 4 servings
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2 tablespoons full-fat mayonnaise
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2 tablespoons full-fat sour cream or yogurt
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2 tablespoons ketchup
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2 teaspoons water
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1 teaspoon white vinegar
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1 tablespoon sweet pickle relish
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1 tablespoon minced white onion
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1 teaspoon sugar
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dash Tabasco sauce, or hot sauce
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1 teaspoon salt, divided
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2 teaspoons olive oil
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1 large sweet onion, chopped
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2 cloves garlic, minced
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1 pound lean ground beef sirloin
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1 large head romaine lettuce, chopped
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2 large ripe tomatoes, chopped
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1 cup shredded sharp cheddar cheese
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dill pickle slices (optional)