Favoreats
Favoreats LLC
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INGREDIENTS
3 tbsp
unsalted butter
1
large onion, halved lengthwise and thinly sliced
2
to 2 1/2 lb green cabbage, quartered, cored, and cut crosswise into 1/4-inch-thick strips (12 cups)
3/4 tsp
salt
1 cup
water
1 tbsp
coarse-grain mustard
1 tsp
bottled horseradish
1 tsp
all-purpose flour