Extremely Convenient Soboro with Onions

• 350 grams Ground beef and pork mixture
• 1 small onion Onion
• 2 tbsp Soy sauce
• 1 tbsp Mirin
• 1 tbsp Sake
• 2 tsp Sugar
• 1 tbsp Vegetable oil

1. Saute minced onions in a pan heated with oil.
2. Add the ground meat, and saute.
3. Once the oil has seeped out of the meat, wipe with a paper towel.
4. After adding the ingredients, simmer until the liquid has evaporated.
5. If you layer it on top of mashed potatoes and cheese, and bake in a oven, then you have Japanese-style shepherd's pie.

ground beef, onion onion, soy sauce, mirin, sake, sugar, vegetable oil

Taken from cookpad.com/us/recipes/145277-extremely-convenient-soboro-with-onions (may not work)