Ciambella rustica con yogurt
all-purpose flour (375 grams) • plain whole milk yogurt (125 grams; you can also use soy or low-fat yogurt) • sunflower oil (125 grams) • grated pecorino cheese (125 grams) • eggs • diced cooked ham (100 grams; or sliced) • mortadella (50 grams) • salami (50 grams) • ball low-moisture mozzarella cheese • asiago or smoked mozzarella cheese (50 grams) • mix of fresh herbs (such as sage, rosemary, thyme, chives) • salt (adjust to taste, especially if your deli meats are salty)