High Protein Crockpot Recipes – Easy, Healthy, and Meal-Prep Friendly
High protein crockpot recipes are a lifesaver for busy families, fitness lovers, and anyone who wants nutritious meals with minimal effort. Slow cooking not only deepens flavor but also keeps meats tender and proteins intact, making it perfect for healthy meal prepping.
This featured recipe High Protein Crockpot Chicken & Lentil Stew is hearty, satisfying, budget-friendly, and packed with muscle-building protein. It requires simple ingredients, almost no hands-on time, and delivers a comforting meal that works for lunch, dinner, or meal prep.
Ingredients (Serves 6)

Main Ingredients
- 1.5 lbs (700 g) boneless chicken breast, diced
- 1 ½ cups dry green or brown lentils, rinsed
- 1 large onion, chopped
- 3 cloves garlic, minced
- 2 medium carrots, chopped
- 2 celery stalks, chopped
- 1 can (14 oz) diced tomatoes
- 4 cups low-sodium chicken broth
- 1 tablespoon olive oil
- 1 teaspoon salt
- ½ teaspoon black pepper
Seasonings
- 1 teaspoon paprika
- 1 teaspoon cumin
- 1 teaspoon dried oregano
- ½ teaspoon chili flakes (optional)
- 1 bay leaf
Optional Add-Ins
- 1 cup spinach or kale (added at the end)
- ½ cup chopped bell peppers
Step-by-Step Cooking Guide
Step 1 – Prepare Ingredients
- Chop chicken, vegetables, and garlic.
- Rinse lentils well to remove excess starch.
Step 2 – Add to Crockpot
Place in the slow cooker:
- Chicken
- Lentils
- Onions, garlic, carrots, celery
- Diced tomatoes
- Chicken broth
- Olive oil and all seasonings
Step 3 – Slow Cook
- Cook on Low for 6–7 hours or High for 3–4 hours.
- Stir once halfway through cooking.
Step 4 – Finish & Serve
- Remove bay leaf.
- Stir in spinach if using.
- Let sit for 5 minutes before serving.
Cooking Time & Serving Size
| Step | Time |
|---|---|
| Prep Time | 15 minutes |
| Crockpot Time | 6–7 hours (Low) |
| Total Time | 6 hours 15 minutes |
| Serving Size | 1 bowl (about 1.5 cups) |
Tips & Variations
- For extra protein, add 1 cup cooked chickpeas.
- Swap chicken for turkey or lean beef.
- Make it creamier by adding ½ cup Greek yogurt before serving.
- If you like spicy food, add extra chili flakes.
- Store leftovers in airtight containers for up to 4 days.
Nutrition Info (Per Serving – Approximate)
| Nutrient | Amount |
|---|---|
| Calories | 310 kcal |
| Protein | 32 g |
| Carbohydrates | 28 g |
| Fat | 6 g |
| Fiber | 9 g |
| Sugar | 6 g |
Values may vary depending on portion size and ingredients.

Healthy Alternatives
Low-Oil Option
Use only 1 teaspoon olive oil or skip it completely.
Gluten-Free
This recipe is naturally gluten-free.
Dairy-Free
No dairy is used, so it is already dairy-free.
Keto-Friendly Version
Replace lentils with:
- 2 cups chopped cauliflower
- 1 cup zucchini
Vegetarian High-Protein Version
Replace chicken with:
- 2 cups cooked chickpeas
- 1 cup diced tofu
Serving Suggestions

Serve this high protein crockpot recipe with whole-grain bread, brown rice, or quinoa. It is perfect for gym lovers, meal preppers, or anyone wanting a warm, nourishing bowl of protein-packed comfort food.
This recipe proves that high protein crockpot recipes can be simple, healthy, and incredibly delicious without complicated cooking.
Frequently Asked Questions
1. Can I freeze this stew?
Yes. Freeze in airtight containers for up to 3 months.
2. Can I use red lentils instead of green?
Yes, but they will be softer and create a thicker texture.
3. Can I cook this overnight?
Absolutely. Set it on low before bed and wake up to a ready meal.
4. Is this good for weight loss?
Yes. It is high protein, high fiber, and low fat, which helps control appetite.
5. Can I add rice to the crockpot?
Yes, add 1 cup uncooked rice in the last 90 minutes with extra broth.
