2 to 4cupsbeef brothdepending on how saucy you like your shepherd’s pie
2teaspoonsalt
1teaspoonblack pepper
4tablespoonstomato paste
2teaspoonsthyme leaves
2tablespooncornstarch
8 to 10cupsprepared mashed potatoes
2cupshredded cheddar cheese.
Instructions
Prepare your large 8 qt or 2 smaller slow cooker liners with non-stick cooking spray.
In a large skillet over medium-high heat, add the olive oil and onions. Cook the onions until softened and stir in garlic.
To the onions, add all ingredients EXCEPT the mashed potatoes and cheese. Stir together well. Transfer the mixture to the slow cooker liner and spread evenly.
Cover and cook on high for 3 hours or low for 6 hours.
Remove the slow cooker lid and add the mashed potatoes, spreading into an even layer. Top with cheese and recover the slow cooker until the cheese has melted.
Serve garnished with sliced green onions or alone.
Notes
You can freeze the bottom portion sans potatoes and cheese to make this recipe even easier.