Beef Stroganoff

Yield: 6 Servings
Categories: Main Dishes, Meats
1 1/2lbBeef tenderloin or sirloin cut in 2-by-1-in strips
1/2tsSalt
1/4tsPepper
1Onion; in 1/4-in slices
4tbButter
2tbFlour
1cBeef stock
1tsDijon mustard
1/4cSour cream; room temperature
Advertisement