Spinach And Feta Flatbread Pizza

Ingredients

• 2 flatbreads
• 1 cup fresh spinach leaves, chopped
• 1/2 cup crumbled feta cheese
• 1/2 cup shredded mozzarella cheese
• 1/4 cup sun-dried tomatoes, sliced
• 1 small red onion, thinly sliced
• 2 cloves garlic, minced
• 2 tablespoons olive oil
• 1 teaspoon dried oregano
• 1/2 teaspoon crushed red pepper flakes (optional)
• Salt
• pepper