Carne De Res Con Nopalitos Recipe

• 3 lb Beef, cut in 2inch, (5cm) cubes
• 4 Tbsp. Extra virgin olive oil or possibly lard
• 1 lrg Onion, finely minced
• 2 x Cloves garlic, finely minced, up to 4
• 1 can Or possibly bottle nopalitos
• 1 can (10 ounce) tomatillos
• 3 x Fresh serrano chiles, minced, or possibly 6 canned
• 4 Tbsp. Tomato puree, (paste)
• 1 c. Beef stock, (boullion)
• 1 handf fresh coriander, (cilantro), minced Salt & pepper

Directions