Ingredients:
- 1 lb pork sausages
- 1 large yellow onion, roughly diced
- 3 cloves garlic, minced
- 1 tbsp olive oil
- 1 lb Yukon Gold potatoes, cut into 1.5-inch chunks
- 3 large carrots, sliced into thick rounds
- 1 cup frozen peas
- 2 stalks celery, chopped
- 2 cups beef broth, low sodium
- 2 tbsp tomato paste
- 1 tbsp Worcestershire sauce
- 1 tsp dried thyme
- 1 tsp salt
- 1/2 tsp black pepper
- 2 tbsp cornstarch
- 2 tbsp cold water
Instructions:
- Heat olive oil in a skillet over medium-high heat. Add sausages and sear until the skins are mahogany-colored and crisp on all sides; remove and set aside.
- In the same skillet, sauté the diced onions and celery for 3-4 minutes until softened, then stir in the minced garlic for 30 seconds until fragrant.
- Place the chopped potatoes and carrots at the bottom of the slow cooker.
- Pour the sautéed onion and garlic mixture over the root vegetables.
- Place the seared sausages on top of the vegetable bed.
- Whisk together the beef broth, tomato paste, Worcestershire sauce, thyme, salt, and pepper, then pour the liquid over the sausages and vegetables.
- Cover and cook on Low for 7 hours or High for 4 hours.
- Mix the cornstarch and cold water to create a slurry; stir into the casserole during the final 30 minutes of cooking to thicken the gravy.
- Stir in the frozen peas just before serving.