Orange Shrimp Spinach Salad Recipe

4 Valencia oranges - peeled

sectioned

and seeded

1 (16 ounce) package frozen cooked shrimp

thawed

1 (6 ounce) package baby spinach leaves

1 (8 ounce) can large pitted black olives

drained

3 tablespoons olive oil

or to taste

1 tablespoon balsamic vinegar

or to taste

freshly ground black pepper to taste