Fiesta Salad

Ingredients

• 1 lb. lean ground beef
• 1 tsp. chili powder or to taste
• 1/2 tsp. ground cumin
• 1 (14 oz.) can red kidney beans, drained
• 2 Tbsp. ketchup
• 2 Tbsp. cider vinegar
• 2 Tbsp. vegetable oil
• 1 tsp. Worcestershire sauce
• 1 head iceberg lettuce, shredded
• 1 c. cherry tomatoes, halved
• 1/2 c. celery, chopped
• 1/2 c. green pepper, chopped
• 1/2 c. green onion, chopped
• 1/2 c. sharp Cheddar, grated
• 1 (10 oz.) pkg. tortilla chips, crushed