Description
Rich, cheesy, and baked to perfection, Trisha Yearwood’s Spinach Casserole is the ultimate comfort dish that transforms humble ingredients into a family favorite. Perfect for a quick dinner, hearty lunch, or a standout side at the holidays, this easy recipe brings together tender spinach, creamy mayo and sour cream, and melty cheese in every bite. Whether you’re looking for quick breakfast ideas, dinner ideas, or healthy snack options, this easy recipe fits into any meal plan with bold flavors and minimal prep.
Ingredients
2 (10-ounce) packages frozen chopped spinach, thawed and well-drained
1 cup sour cream
1 cup mayonnaise (full-fat recommended)
1 medium yellow onion, finely chopped
2 cups shredded sharp cheddar cheese, divided
1/2 cup grated Parmesan cheese
1 teaspoon garlic powder
1/2 teaspoon onion powder
1/4 teaspoon ground black pepper
1/4 teaspoon salt
1/2 cup plain breadcrumbs or crushed buttery crackers
Optional: pinch of cayenne pepper or red pepper flakes
Instructions
1. Preheat oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.
2. Drain thawed spinach thoroughly using a towel or paper towels until dry.
3. In a large bowl, mix sour cream, mayonnaise, and chopped onion. Add garlic powder, onion powder, salt, pepper, and cayenne if using. Stir well.
4. Fold in the spinach, 1 1/2 cups cheddar cheese, and all of the Parmesan. Stir until combined.
5. Transfer the mixture into the baking dish and spread evenly. Top with remaining cheddar and breadcrumbs.
6. Bake uncovered for 35–40 minutes until bubbly and golden. Tent with foil if browning too fast.
7. Let rest for 5–10 minutes before slicing and serving.
Notes
For extra flavor, add sautéed mushrooms, chopped artichokes, or crumbled bacon.
Make it gluten-free by using gluten-free breadcrumbs or skipping the topping.
Assemble a day in advance and refrigerate; bake fresh before serving.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Side Dish
- Method: Baked
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 310
- Sugar: 2g
- Sodium: 480mg
- Fat: 26g
- Saturated Fat: 10g
- Unsaturated Fat: 14g
- Trans Fat: 0g
- Carbohydrates: 9g
- Fiber: 2g
- Protein: 11g
- Cholesterol: 45mg
Keywords: spinach casserole, cheesy spinach bake, Trisha Yearwood recipes, easy dinner, comfort food