INGREDIENTS
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1 (10.5-oz.) can beef consommé
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1/2 c. water
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1 Medium onion, sliced
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2 tbsp. butter
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1 1/2 tbsp. cornstarch
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1 1/2 tbsp. cold water
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1/4 c. butter
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1/8 tsp. French thyme
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8 tsp. garlic salt
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1/4–1/2 c. french onion soup
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4 slices French bread, cut 1/2" thick
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4 oz. Gruyere cheese, shredded
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Compound butter, for spreading