Stew Beef and Rice Bowl

Name: Stew Beef and Rice Bowl
Ingredients: 1-1/4 cup rice; 3 cups water; 1 teaspoon pink Himalayan salt; 2 tablespoons butter; 1/4 cup extra virgin olive oil; 2 pounds beef loin; As needed pink Himalayan salt; 2 teaspoon ground black pepper; 1 pound baby carrots; 1/2 pound Yukon gold potatoes; 1 large onion; 1 quart plus 1 cup beef broth; 1/4 cup dijon mustard; 1 teaspoon granulated garlic powder; 1 teaspoon mustard powder; 1 teaspoon summer savory; 1 teaspoon red wine vinegar; 1/2 cup all purpose flour; 1/2 cup beef broth