
Slow Cooker Pepper Steak

This chef-curated Slow Cooker Pepper Steak 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 33g of muscle-fueling protein per serving for lasting satiety.
- ✓Portion-balanced at 355 calories per serving with wholesome, unrefined ingredients.
- ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.
The Story
This chef-curated Slow Cooker Pepper Steak 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 Pepper Steak 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 Pepper Steak, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.
Ingredients & Measurements
- 2 pounds beef sirloin, cut into 2
- inch strips
- garlic powder to taste
- 3 tablespoons vegetable oil
- 1 cube beef bouillon
- 1/4 cup hot water
- 1 tablespoon cornstarch
- 1/2 cup chopped onion
- 2 large green bell peppers,
- roughly chopped
- 1 (14.5 ounce) can stewed
- tomatoes, with liquid
- 3 tablespoons soy sauce
- 1 teaspoon white sugar
- 1 teaspoon salt
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
Sprinkle strips of sirloin with garlic powder to tasteStep 2: Technique & Execution
In a large skillet over medium heat, heat the vegetable oil and brown the seasoned beef stripsStep 3: Technique & Execution
Transfer to a slow cookerStep 4: Technique & Execution
Mix bouillon cube with hot water until dissolved, then mix in cornstarch until dissolvedStep 5: Technique & Execution
Pour into the slow cooker with meatStep 6: Technique & Execution
Stir in onion, green peppers, stewed tomatoes, soy sauce, sugar, and saltChef's Pro Tips & Variations
Nutritional Profile per Serving
| Metric | Amount | Dietary Benefit |
|---|---|---|
| Calories | 355 kcal | Controlled caloric load for steady metabolic burn |
| Protein | 33g | High-biological-value protein for tissue maintenance |
| Carbohydrates | 33g | Complex, slow-digesting dietary fiber |
| Fat | 22g | Wholesome dietary lipids for micronutrient absorption |
Slow Cooker Pepper Steak
This chef-curated Slow Cooker Pepper Steak 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: Sprinkle strips of sirloin with garlic powder to taste
Technique & Execution: In a large skillet over medium heat, heat the vegetable oil and brown the seasoned beef strips
Technique & Execution: Transfer to a slow cooker
Technique & Execution: Mix bouillon cube with hot water until dissolved, then mix in cornstarch until dissolved
Technique & Execution: Pour into the slow cooker with meat
Technique & Execution: Stir in onion, green peppers, stewed tomatoes, soy sauce, sugar, and salt
Tried this recipe?
Let us know how it turned out! Click a star below to leave a review and rate the recipe.
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!
You Might Also Like




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.
Community Reviews
Please log in to leave a review.