Whole-wheat pitas are topped with spinach, red peppers, and Havarti cheese, for an easy-to-make, nutritious snack.
Preheat oven to 425 degrees. Place pitas on a baking sheet. Top with spinach, peppers, and cheese, dividing evenly. Season with salt and pepper.
Bake until cheese is bubbly and golden brown, 5 to 6 minutes.