INGREDIENTS
4 tbsp
unsalted butter, divided use
1
small onion, diced
20 oz
frozen chopped spinach, defrosted
1 cup
ricotta cheese
3
large eggs
heaping 1/4 cup crumbled feta cheese
2 tsp
dried dill
1 tsp
salt
1/4 tsp
black pepper
5
sheets frozen phyllo dough, defrosted