Salads with grapes

2 stalks romaine lettuce 1/2 head iceberg lettuce 1 medium cucumber 2 ounces feta cheese , crumbled 4 roma tomatoes or 12 grape tomatoes 4 black olives , pits[...]

1 1/2 lbs ground beef 2 (1 1/4 ounce) envelopes taco seasoning, divided 1 head iceberg lettuce (medium) 2 pints grape tomatoes , halved 32 ounces kidney beans[...]