Beef Paprikas Recipe

• 4 Tbsp. (1/2 stick) unsalted butter (about)
• 2 lrg onions minced
• 1 lrg green bell pepper minced
• 1 lb mushrooms sliced
• 2 Tbsp. all purpose flour
• 1 1/2 Tbsp. paprika (preferably Hungarian sweet)
• 2 1/2 c. beef stock or possibly canned unsalted beef broth
• 1 Tbsp. tomato paste
• 3/4 c. lowfat sour cream
• 3 Tbsp. minced fresh dill
• 1 3/4 lb center-cut beef tenderloin (chateaubriand), cut into 1/4- to 1/2-inch-thick slices, sliceshalved lengthwise
• 1/4 c. dry white wine Minced tomatoes (optional)

Directions