Portobello Shepherd's Pie
This fast and fresh vegetarian Shepherd’s Pie made with Portobello mushroom, carrots, peas, corn, and onions, all topped with leftover mashed potatoes.

Ingredients
6 servings
Instructions
- Prepare Skinny Garlic Mashed Potatoes according to directions.
- For the Vegetarian Shepherd's Pie: In a large sauté pan, heat the butter and oil. Add the mushrooms and ½ teaspoon salt, cook for 10 minutes, stirring occasionally.
- Add the onion, carrots, parsley, thyme, ½ teaspoon salt and pepper and sauté 10 minutes.
- Stir in garlic, cook for 30 seconds, then add the tomato paste, Worcestershire, remaining ¼ teaspoon salt and pepper.
- Sprinkle vegetables with the flour, stir to coat and cook, scraping brown bits from the pan, 3-4 minutes.
- Add the broth, peas and corn, cook, stirring often, until sauce has thickened (about 5 minutes).
- To assemble the Mushroom Shepherd's Pie: Preheat broiler to high.
- Transfer vegetables to an 8” x 11” casserole dish.
- Spread mashed potatoes in an even layer over the vegetables, top with parmesan and broil 5 minutes, or until top is golden. Garnish with parsley.
Nutrition per serving
313kcal
💰 Cost Estimate
Total Ingredients
$1780.00
$1780.00
Per Serving
$297.00/serving
$297.00/serving
🏠 Savings
~$3560.00 vs buying!
~$3560.00 vs buying!
📋 Price Breakdown (85% ingredients detected)
| Ingredient | Amount | Subtotal |
|---|---|---|
| For potatoes | - | - |
| Skinny Garlic Mashed Potatoes or roughly 4 cups leftover mashed potatoes | 4 cup | $167.00 |
| freshly grated parmesan cheese | 1 oz | $264.00 |
| For vegetables | - | - |
| butter | 1 tbsp | $16.00 |
| olive oil | 1 tbsp | $21.00 |
| Portobella mushrooms | 1.5 lbs | $198.00 |
| Kosher salt | 1.25 tsp | $2.00 |
| onion | 1 medium | $50.00 |
| 3 medium carrots | 7 oz | $261.00 |
| chopped fresh parsley | 0.25 cup | $117.00 |
| chopped fresh thyme or rosemary | 2 tbsp | $26.00 |
| garlic | 2 cloves | $395.00 |
| tomato paste | 1 tbsp | $3.00 |
| Worcestershire sauce | 2 tsp | $7.00 |
| Freshly ground black pepper | - | - |
| all-purpose or gluten-free flour | 2 tbsp | $5.00 |
| low sodium vegetable or chicken broth | 1.5 cups | $25.00 |
| frozen green peas | 1 cup | $129.00 |
| frozen corn kernels | 1 cup | $94.00 |
*Estimated market prices, may vary by region
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