Vareniki with Potatoes and Cheese - Вареники

INGREDIENTS

medium potatoes

3/4 tbsp

salt for cooking potatoes

3/4 cup

mozzarella cheese (finely grated)

1/2

package (4 oz of cream cheese, at room temperature)

3 tbsp

butter (melted)

1/2

package of bacon (6 oz, chopped)

1/2

medium onion (finely diced)

2 tbsp

butter (depending on how many vareniki you've made.)