1
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2
In a large bowl, combine the drained tuna, cream of mushroom soup, milk, mayonnaise, garlic powder, dried dill, salt, and black pepper. Stir until well mixed.
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3
Add cooked macaroni, peas, chopped onion, celery, and half the shredded cheddar to the bowl. Stir gently to combine.
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4
Transfer the mixture into the prepared baking dish and top with the remaining cheddar cheese.
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