Preheat the oven to 400 degrees F. Grease a 9x13-inch baking pan.Heat a frying pan over medium - low heat with the oil, add the garlic and the baby spinach. Cook, stirring until the spinach wilts. Remove from heat and cool.Add all the ingredients including the spinach to a large mixing bowl and combine with a fork or your hands.Dump it into the pan and pat it into a loaf. Cover the sides and top with the remaining 2 tablespoons ketchup.Bake 40 - 50 minutes until cooked through in the center. Let it rest 5 - 10 minutes before slicing.