Simple Summer Salad This simple salad with tomatoes, avocadoes, and red onions is perfect for summer! Ideal for meal prepping as well. 1 avocado (diced)4 cherry tomatoes (halved)1/4 red onion (sliced)2 tbsp olive oilsalt and pepper Combine all of the ingredients and give it a toss. Eat on a hot day. Cool down.