For the potatoes
For the filling:
- 1 tablespoon oil
- 1 onion, diced
- 1 pound ground beef
- 1 can green beans, drained
- 1 can of peas, drained
- 1 can of corn, drained
- 6 ounces tomato paste
- 1 cup shredded cheddar cheese
For the potatoes:
Peel & dice potatoes.
Place in a pot of cold, salted water and place on the stovetop on high heat.
Bring potatoes to a boil, then reduce heat and simmer for about 10 minutes or until tender.
When potatoes are done, drain well, and mash with butter, milk, sour cream, salt & pepper until smooth.
For the Filling:
Heat oil in a sauté pan over medium heat. When oil becomes hot, add onion and sauté until onions become translucent.
Add ground beef and season with salt and pepper (to taste). Cook until browned. Drain excess grease.
Add green beans, peas and corn. Cook an additional two minutes.
Stir in tomato paste and reduce heat to a slight simmer for about 5 minutes.
Spread filling evenly in the bottom of a 9x13 casserole dish.
Top with mashed potatoes and smooth evenly over beef mixture.
Bake at 350-degrees for about 20 minutes.
Top with cheese and bake another 5 minutes.