Quick Beef Stew
["2 Tbsp. vegetable oil", "1/2 lb. ground beef", "2 c. potatoes, sliced thin", "2 medium onions, sliced", "1 can tomatoes, undrained and chopped", "1 tsp. salt", "1/2 tsp. black pepper", "1 c. water (more, if needed)"]
["Combine oil and beef.", "Brown in Dutch oven.", "Add remaining ingredients and cook until onions and potatoes are tender."]
["vegetable oil", "ground beef", "potatoes", "onions", "tomatoes", "salt", "black pepper", "water"]