Greek-inspired classic phyllo pastry with spinach & feta cheese filling spanakopita, greek-inspired

Phyllo dough (enriched wheat flour (wheat flour, malted barley flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid], water, tapioca starch, malted barley flour, sucrose, expeller pressed canola oil, salt, soy lecithin powder [soy lecithin, soybean oil], tricalcium phosphate) spinach, feta cheese (pasteurized milk, cultures, salt, less than 1% enzymes), onion, cream cheese (pasteurized cultured milk and cream, salt, stabilizers [guar gum and carob bean gum]), ricotta cheese (whey, vinegar, salt), expeller pressed canola oil, unsalted butter (pasteurized cream [milk]), breadcrumbs (wheat flour, sugar, salt, yeast, ascorbic acid (added as a dough conditioner]), corn starch, onion powder, garlic, dill weed, parsley, lemon juice, sea salt, black pepper.