"Crunchy almonds and sweet caramelized onions dress up your favorite green beans. A drizzle of balsamic adds a tangy contrast...."
INGREDIENTS
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1 tablespoon butter or heart-healthy margarine
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1 teaspoon olive oil
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1/4 teaspoon black pepper
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1 large white onion
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4 cups frozen green beans
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2 tablespoons balsamic vinegar
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1/4 cup toasted slivered almonds