Shredded Beef Tostadas Recipe

• 1 lb cooked beef chuck roast
• 1/2 c. water
• 2 Tbsp. finely minced onion
• 1 clv garlic, chopped
•     veg. oil
• 6 x 8-inch tortillas
• 2 c. shredded lettuce
• 2 med potatoes, cooked, peeled,
•     chilled and diced
• 2 Tbsp. salad oil
• 1 Tbsp. lemon juice
• 1 Tbsp. vinegar
• 2 c. refried beans (1 16-oz can
•     refried beans
• 2 c. guacamole con tomatillos Or possibly
• 2 x 6-oz containers frzn avocado
•     dip, thawed
• 3/4 c. shredded cheddar or possibly Monterey Jack
•     or possibly grated Parmesan cheese

Directions