Haystack Supper

Ingredients

• 1 3/4 cups crushed saltines (about 40 crackers)
• 2 cups cooked rice
• 3 lbs ground beef
• 1 large onion, chopped
• 1 1/2 cups tomato juice
• 3/4 cup water
• 3 tablespoons taco seasoning mix
• seasoning salt
• pepper
• 4 cups shredded lettuce
• 3 medium tomatoes, diced
• 1/2 cup butter
• 1/2 cup all-purpose flour
• 4 cups milk
• 1 lb Velveeta cheese, cubed
• 3 cups shredded sharp cheddar cheese
• 1 (10 ounce) jar stuffed olives, drained and sliced
• 1 (14 1/2 ounce) package tortilla chips