Slow Cooker Mock-Roast

Ingredients (14)

• + 1 pound beef sirloin roast add to pantry
• + 1 pinch seasoned salt, or to taste add to pantry
• + 1 pinch ground black pepper, or to taste add to pantry
• + 1 teaspoon vegetable oil add to pantry
• + ¾ cup chopped onion add to pantry
• + ¼ cup chopped carrot add to pantry
• ✓ ¼ cup chopped celery
• + 4 large potatoes, cubed add to pantry
• + 6 carrots, cut into bite-size pieces add to pantry
• + 2 teaspoons dried Italian herb seasoning add to pantry
• + 2 teaspoons dried parsley add to pantry
• + ¼ teaspoon celery salt add to pantry
• + 1 (12 fluid ounce) can or bottle caffeinated citrus-flavored soda (such as Mountain Dew®) add to pantry
• + 4 ½ teaspoons steak sauce (such as A1 Steak Sauce®) add to pantry