3 pierogi potato and mushroom sauerkraut Recipes

canola oil, sweet onion, diced medium (vidalia or walla walla), yukon gold potatoes, peeled and sliced, cut into 3/4-inch chunks, salt, pepper, margarine (or 1/4 cup canola oil and 1/4 tsp salt), mushrooms, sliced (about 3 cups), sauerkraut, pepper, flour, eggs, warm water, salt, oil (or sour cream)

onion, sliced very thin, olive oil, fresh sliced mushrooms, sauerkraut, rinsed and well-drained, butter, water (or more ), instant potato flakes, water, milk, salt, black pepper, shredded cheddar cheese, shredded asiago cheese (or parmesan, if you have to), no-boil lasagna noodles (9-12 noodles), sour cream