Roasted Sweet Potato and Feta Casserole Bake
Description
This anti-inflammatory roasted sweet potato and feta casserole bake is a nourishing comfort dish packed with wholesome ingredients and bold Mediterranean flavor. Naturally rich in fiber, antioxidants, healthy fats, and immune-supportive nutrients, this easy baked casserole combines caramelized sweet potatoes, creamy feta cheese, rosemary, garlic, olive oil, and tart dried cranberries for the perfect balance of savory and sweet.
Ideal for healthy meal prep, holiday dinners, gluten-free diets, and clean eating lifestyles, this nutrient-dense sweet potato casserole is a satisfying side dish or vegetarian main course.
Ingredients
For the casserole
- 4 medium sweet potatoes, peeled and cubed
- 1 cup crumbled feta cheese
- 1/2 cup dried cranberries
- 2 tablespoons extra virgin olive oil
- 3 garlic cloves, minced
- 1 teaspoon fresh rosemary, chopped
- 1 teaspoon thyme
- 1/2 teaspoon turmeric
- 1/2 teaspoon black pepper
- 1/2 teaspoon sea salt
- 1/2 teaspoon smoked paprika
- 1 small red onion, diced
Optional anti-inflammatory add-ins
- 1 cup baby spinach
- 1/4 cup chopped walnuts or pecans
- 1 tablespoon pumpkin seeds
- Drizzle of raw honey
Instructions
Step 1: Prepare the oven
Preheat oven to 400°F (200°C).
Step 2: Season the sweet potatoes
In a large bowl, combine:
- sweet potatoes
- olive oil
- garlic
- rosemary
- thyme
- turmeric
- smoked paprika
- salt
- pepper
- red onion
Mix well until evenly coated.
Step 3: Roast
Spread mixture into a lightly greased baking dish.
Bake uncovered for 30 minutes, stirring halfway through.
Step 4: Add toppings
Remove from oven and sprinkle:
- feta cheese
- dried cranberries
- walnuts (optional)
Return to oven for another 10–15 minutes until golden and bubbling.
Step 5: Serve
Garnish with fresh rosemary and a light honey drizzle if desired.
Serve warm.
Why This Recipe Is Anti-Inflammatory
This healthy casserole includes several inflammation-fighting foods:
- Sweet Potato — rich in beta-carotene and fiber
- Extra Virgin Olive Oil — contains heart-healthy polyphenols
- Turmeric — natural curcumin source
- Garlic — supports immune health
- Walnuts — packed with omega-3 fatty acids
Serving Suggestions
Pair this healthy baked casserole with:
- Grilled salmon
- Herb roasted chicken
- Lentil soup
- Quinoa salad
- Mediterranean cucumber salad
- Avocado toast brunch spread
It also works beautifully as:
- Thanksgiving side dish
- Vegetarian holiday casserole
- Healthy meal prep lunch
- Gluten-free dinner recipe
Delicious Variations
Vegan Version
Replace feta with:
- vegan feta
- cashew cheese
- nutritional yeast
Protein-Packed Version
Add:
- shredded chicken
- chickpeas
- turkey sausage
Mediterranean Style
Include:
- kalamata olives
- spinach
- sun-dried tomatoes
Dairy-Free Option
Use dairy-free feta alternatives and add toasted seeds for creaminess.
Nutrition Information
(Approximate per serving — serves 6)
| Nutrient | Amount |
|---|---|
| Calories | 260 |
| Protein | 7g |
| Carbohydrates | 32g |
| Fiber | 5g |
| Sugar | 10g |
| Fat | 12g |
| Saturated Fat | 4g |
| Sodium | 380mg |
| Vitamin A | 220% DV |
| Vitamin C | 25% DV |
| Potassium | 540mg |
Related Questions
Can I make this casserole ahead of time?
Yes. Assemble the casserole up to 24 hours ahead and refrigerate before baking.
Can I freeze sweet potato casserole?
Absolutely. Freeze in an airtight container for up to 2 months.
Is feta cheese inflammatory?
Feta is generally less processed than many cheeses and can fit into an anti-inflammatory Mediterranean diet when consumed in moderation.
Can I use butternut squash instead?
Yes. Roasted butternut squash works wonderfully in this healthy casserole recipe.
What protein goes best with sweet potato casserole?
Salmon, roasted chicken, turkey, lentils, and chickpeas pair especially well.
Storage Tips
- Refrigerate leftovers up to 4 days
- Reheat at 350°F for best texture
- Avoid microwaving too long to preserve feta texture
- Store in glass meal prep containers for freshness
Final Thoughts
This roasted sweet potato and feta casserole bake is the perfect blend of comfort food and clean eating. Loaded with antioxidant-rich vegetables, Mediterranean diet ingredients, and anti-inflammatory spices, it’s a flavorful recipe that supports wellness without sacrificing taste.

