INGREDIENTS
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1/4 c. plus 2 tbsp. ketchup
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1 tbsp. brown sugar
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1/2 c. celery, chopped
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1/2 c. onion, chopped
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2 garlic cloves, chopped
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1 c. parsley, chopped
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3/4 c. panko breadcrumbs
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1/4 c. freshly grated Parmesan cheese
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kosher salt
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Freshly ground black pepper
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1 egg
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1 lb. ground beef
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1/2 lb. ground pork