Corned Beef with bouillon

2 teaspoons olive oil ½ cup chopped onions 2 cloves garlic 1 stalk celery diced 6 cups broth leftover from simmered corned beef, strained (or use beef broth[...]

1 tablespoon olive oil 2 cups cooked white rice 1 teaspoon chicken soup base (such as Better than Bouillon®) 6 ounces cooked corned beef, thinly sliced 1[...]