Easy Spanakopita

Name: Easy Spanakopita
Ingredients: 1 tablespoon butter; 1 tablespoon olive oil; 1 medium onion, chopped; 2 garlic cloves, chopped; 20 ounces frozen chopped spinach, defrosted and squeezed dry; salt and pepper, to taste; 2 teaspoons hot sauce (I use Frank's Red Hot); 1⁄2 cup feta cheese, crumbled; 1⁄2 cup parmesan cheese, shredded; 1 egg, beaten; 1 cup small curd cottage cheese; 14 sheets phyllo dough, defrosted; 3 tablespoons melted butter; 3 tablespoons olive oil