"Easy Tuna Melts are made open faced with albacore tuna on crusty bread, broiled in the oven. An easy lunch recipe that kids and adults love!..."
INGREDIENTS
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12 ounces canned albacore white tuna, packed in water (, drained)
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1/4 cup mayonnaise (, more to taste (or substitute half mayo, half plain Greek yogurt))
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1/4 cup red onion (, finely chopped (or yellow onion))
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2 teaspoons fresh lemon juice
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pinch dried oregano leaves
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salt and pepper (, to taste)
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4 slices crusty bread
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4 slices cheese (, cheddar or provolone)
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avocado (, optional, for topping)
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tomato (, optional , for topping)