How to Make It
Cook the rice according to the package directions.
Heat the olive oil in a large saucepan over medium heat. Add the scallion whites and onion and cook, stirring, until beginning to soften, 2 to 3 minutes. Add the lentils, tomato, and 1 teaspoon salt and cook until heated through, 2 to 3 minutes.
Remove from heat and stir in the lemon juice and parsley. Serve the lentil mixture over the rice.