"Savor the taste of a classic! Enjoy the rich slow-simmered taste of beef stroganoff in an easy casserole...."
INGREDIENTS
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1 pound lean ground beef
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1/3 cup chopped onion
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1 package (3/4 ounce) mushroom gravy mix
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3/4 cup water
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1 jar (2 1/2 ounces) sliced mushrooms, drained
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1 cup sour cream
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1 cup Original Bisquick™ mix
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1/4 cup milk
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1 egg
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1 small bell pepper, cut into rings