Spinach Puffs

Name: Spinach Puffs
Prep time: 25 min
Cook time: 20 min
Total time: 45 min
Yield: 18 puffs
Ingredients: Ingredients; 1 package (17.3 oz) frozen puff pastry, thawed; 10 oz fresh spinach, washed and chopped; 8 oz cream cheese, softened; 1 cup ricotta cheese; 3/4 cup feta cheese, crumbled; 3 large eggs (2 for filling, 1 for egg wash); 3 cloves garlic, minced; 1/4 cup fresh dill, chopped; 2 tablespoons fresh parsley, chopped; 1/4 cup yellow onion, finely diced; 2 tablespoons olive oil; 1/2 teaspoon salt; 1/4 teaspoon black pepper; 1/4 teaspoon nutmeg; 1 tablespoon butter