INGREDIENTS
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4 garlic cloves, pressed
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1 tsp (5 mL) each salt and black pepper
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1 egg
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1/4 cup (50 mL) plain bread crumbs
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1 1/4 lb (575 g) 85% lean ground beef or 93% lean ground turkey
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1 large onion
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8 small hamburger buns (3-in./7.5-cm each), split
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8 oz (250 g) sliced white mushrooms
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8 slices white cheddar or Swiss cheese