BLT Egg Salad

hard-cooked eggs, chopped (6 yolks removed before chopping and reserved for another purpose – see notes)

diced tomatoes (from about 1 large or two small tomatoes)

nonfat plain Greek yogurt

shredded, reduced-fat sharp cheddar cheese

chopped or crumbled bacon (from about 3-4 slices, see note)

finely chopped green onion

Dijon mustard

white vinegar

kosher salt (see note)

black pepper

For serving: baby spinach or other greens as a sandwich topping or to make a salad; whole grain bread or toast for sandwiches; or whole grain crackers for dipping