Slow Cooked Beef

INGREDIENTS

• 2 lbs. boneless beef chuck steak, trimmed and cut into cubes
• 6 Tbsp. Hellmann's® or Best Foods® Real Mayonnaise
• 1/2 cup all-purpose flour
• 2 Tbsp. vegetable oil or sunflower oil, divided
• 1 medium onion, chopped
• 2 carrots, sliced
• 1 stalk celery, sliced
• 1/2 leek, chopped (optional)
• 3/4 cup small whole mushrooms
• 2 cloves garlic, sliced
• 2 Tbsp. tomato paste
• 1/2 cup dry red wine
• 1 tub Knorr® Homestyle Stock - Beef
• 1 1/4 cups boiling water