
Slow Cooker Mock-Roast

This chef-curated Slow Cooker Mock-Roast offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Key Takeaways
- ✓Ready in just 30 mins using straightforward, kitchen-tested technique.
- ✓Delivers 27g of muscle-fueling protein per serving for lasting satiety.
- ✓Portion-balanced at 343 calories per serving with wholesome, unrefined ingredients.
- ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.
The Story
This chef-curated Slow Cooker Mock-Roast offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Culinary Heritage & Chef's Notes
In the NutriGuide test kitchen, Chief Culinary Specialist Stewart Lucas refined this classic Slow Cooker Mock-Roast to celebrate vibrant, wholesome ingredients. By prioritizing aromatic layering and precise thermal control, this recipe achieves remarkable culinary depth while preserving natural micronutrients and wholesome texture.
At NutriGuide, our mission is to ensure that home cooking is both accessible and culinary-grade. When executing Slow Cooker Mock-Roast, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.
Ingredients & Measurements
- 1 pound beef sirloin roast
- 1 pinch seasoned salt, or to taste
- 1 pinch ground black pepper, or
- to taste
- 1 teaspoon vegetable oil
- 3/4 cup chopped onion
- 1/4 cup chopped carrot
- 1/4 cup chopped celery
- 4 large potatoes, cubed
- 6 carrots, cut into bite-size pieces
- 2 teaspoons dried Italian herb
- seasoning
- 2 teaspoons dried parsley
- 1/4 teaspoon celery salt
- 1 (12 fluid ounce) can or bottle
- caffeinated citrus-flavored soda
- (such as Mountain Dew®)
- 4 1/2 teaspoons steak sauce
- (such as A1 Steak Sauce®)
- Sprinkle the beef with seasoned salt and black pepper to taste.
Chef's Sourcing & Quality Tips:
- Produce & Aromatics: Always use fresh whole aromatics and seasonal herbs rather than dehydrated powders when possible.
- Cooking Oils: Utilize cold-pressed oils with appropriate smoke points such as extra virgin olive oil or avocado oil.
- Salt & Seasoning: Season from a modest height above the pan to ensure an even, uniform crystalline dispersion.
Step-by-Step Culinary Masterclass
Follow these sequential steps with careful attention to sensory cues and cooking temperatures:
Step 1: Technique & Execution
Heat the vegetable oil in a skillet over medium heat, and brown the roast on all sides, about 3 minutes per sideStep 2: Technique & Execution
Place the browned roast into a slow cooker, and sprinkle the onion, chopped carrot, and celery over the meatStep 3: Technique & Execution
Scatter the potatoes and carrot pieces over the other ingredients, sprinkle on the Italian seasoning, parsley, and celery salt, and pour the can of soda over everythingStep 4: Technique & Execution
Sprinkle the steak sauce on topStep 5: Technique & Execution
Cover, and cook on Low setting for 8 hours.Chef's Pro Tips & Variations
Nutritional Profile per Serving
| Metric | Amount | Dietary Benefit |
|---|---|---|
| Calories | 343 kcal | Controlled caloric load for steady metabolic burn |
| Protein | 27g | High-biological-value protein for tissue maintenance |
| Carbohydrates | 38g | Complex, slow-digesting dietary fiber |
| Fat | 15g | Wholesome dietary lipids for micronutrient absorption |
Slow Cooker Mock-Roast
This chef-curated Slow Cooker Mock-Roast offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Macro Nutrition Profile (Per Serving)
Ingredients
Ingredient Substitutions
| Original Ingredient | Healthy Alternative |
|---|---|
| Animal protein | Firm tofu, tempeh, or organic chickpeas |
| Cooking fat | Extra virgin olive oil or grass-fed butter |
Instructions
Technique & Execution: Heat the vegetable oil in a skillet over medium heat, and brown the roast on all sides, about 3 minutes per side
Technique & Execution: Place the browned roast into a slow cooker, and sprinkle the onion, chopped carrot, and celery over the meat
Technique & Execution: Scatter the potatoes and carrot pieces over the other ingredients, sprinkle on the Italian seasoning, parsley, and celery salt, and pour the can of soda over everything
Technique & Execution: Sprinkle the steak sauce on top
Technique & Execution: Cover, and cook on Low setting for 8 hours.
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Storage & Freezing Tips
- Refrigerator: Store leftovers in an airtight container for up to 3-4 days.
- Reheating: Heat in a saucepan or skillet on medium heat until hot throughout.
- Freezing: Freeze portions in airtight containers for up to 2 months. Reheat directly from frozen or after thawing.
Frequently Asked Questions
Can this recipe be prepared ahead of time?▼
Yes, this meal is excellent for weekly meal prep. Store components separately and assemble before serving.
Is this recipe gluten-free?▼
All ingredients used are naturally gluten-free. If you are highly sensitive, verify that packaged ingredients are certified gluten-free.
Tried this recipe?
Tag @stewartlucas on Instagram and hashtag it #nutriguide!
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Stewart Lucas
Chief Culinary SpecialistStewart Lucas is the Chief Culinary Specialist and lead recipe developer representing the NutriGuide team. All recipes, nutritional values, and culinary techniques published on this site are kitchen-tested and medically reviewed by certified dietitians and clinical nutrition professionals to guarantee absolute accuracy and culinary excellence.
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