Protein-Packed Chicken & Sweet Potato Meal Prep Boxes
High-protein meal prep with 42g protein per box. Roasted chicken breast, sweet potatoes & broccoli with Greek yogurt sauce.
Ingredients
- 2 pounds boneless, skinless chicken breasts
- 3 medium sweet potatoes, cut into 1-inch cubes
- 4 cups fresh broccoli florets
- 3 tablespoons olive oil, divided
- 2 teaspoons garlic powder
- 1.5 teaspoons smoked paprika
- 1 teaspoon dried thyme
- 1 teaspoon black pepper
- 1 teaspoon sea salt
- 1 cup plain nonfat Greek yogurt
- 2 tablespoons fresh lemon juice
- 2 cloves garlic, minced
- 1 tablespoon Dijon mustard
- 2 tablespoons fresh parsley, finely chopped
- 1/4 teaspoon red pepper flakes
Instructions
- 1
Preheat your oven to 425°F and line two large baking sheets with parchment paper.
- 2
Pat the chicken breasts dry with paper towels, then brush both sides with 1 tablespoon of olive oil.
- 3
Combine garlic powder, smoked paprika, dried thyme, black pepper, and sea salt in a small bowl, then rub this spice mixture evenly over all sides of the chicken breasts.
- 4
Arrange the seasoned chicken on one prepared baking sheet and roast for 18-22 minutes, until the internal temperature reaches 165°F when checked with a meat thermometer.
- 5
While the chicken cooks, toss the sweet potato cubes with 1 tablespoon of olive oil, 1/2 teaspoon salt, and 1/4 teaspoon black pepper on the second baking sheet.
- 6
Place the sweet potatoes in the oven alongside the chicken and roast for 20-25 minutes, stirring halfway through, until golden brown and fork-tender.
- 7
In the final 8 minutes of cooking, toss the broccoli florets with the remaining 1 tablespoon olive oil and a pinch of salt, then spread on the baking sheet with the sweet potatoes.
- 8
Remove all components from the oven once the chicken reaches 165°F and the vegetables are tender and lightly caramelized.
- 9
Let the chicken rest for 5 minutes, then slice it into bite-sized pieces, about 1.5 inches thick.
- 10
Whisk together the Greek yogurt, fresh lemon juice, minced garlic, Dijon mustard, fresh parsley, and red pepper flakes in a medium bowl until smooth and creamy.
- 11
Divide the sliced chicken, roasted sweet potatoes, and broccoli florets evenly among four meal prep containers.
- 12
Spoon the Greek yogurt sauce over each box, dividing it equally, and refrigerate in airtight containers for up to 5 days.
Variations & Substitutions
| Ingredient | Substitute | Notes |
|---|---|---|
| Plain nonfat Greek yogurt sauce | Cottage cheese-based sauce (1 cup blended cottage cheese + lemon juice + garlic + mustard) | Cottage cheese adds an extra 5g of protein per serving while keeping calories similar, creating a creamier texture. |
| Chicken breast | Turkey breast or lean ground turkey (93/7) | Turkey is equally lean with comparable protein content (35g per 3.5 oz) and costs slightly less at most grocers. |
| Broccoli florets | Edamame (frozen, thawed) or a 50/50 mix of broccoli and edamame | Edamame adds 11g of plant-based protein per cup, boosting total protein to 48g per box without changing prep method. |
| Greek yogurt sauce | Tahini-lemon dressing (2 tbsp tahini + 3 tbsp lemon juice + water to thin + garlic + salt) | Tahini provides 3g additional protein per serving plus healthy fats for hormone production and nutrient absorption. |
| Sweet potatoes | Combination of sweet potatoes and chickpeas (roasted together with same seasonings) | Chickpeas add 6g plant-based protein per 1/2 cup serving, creating a more complete protein meal. |
Recommended Equipment
Tools that make this recipe easier
Nutrition Information
Per serving (serves 4)
| Calories | 405 |
| Total Fat | 10g |
| Saturated Fat | 2g |
| Cholesterol | 88mg |
| Sodium | 540mg |
| Carbohydrates | 34g |
| Fiber | 6g |
| Sugar | 7g |
| Protein | 42g |
This recipe was extracted from the original video source using AI. Nutritional information is estimated and may vary. Not a substitute for professional dietary advice. As an Amazon Associate, AlmostChefs earns from qualifying purchases. Product links are affiliate links — they cost you nothing extra but help support the site. Read full disclaimer


