Slow Cooker Mushroom and Tomato Rigatoni

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  • Time icon
    Total Time
    3hrs 30mins
  • Serves icon
    Serves
    4
  • Calories icon
    Calories
    392
based on 1 ratings

Cooking pasta in the slow cooker enables it to soak up the rest of the flavours in this simple pasta dish.

recipe updated Feb 23, 2022

Ingredients

  • Onion icon
    Onion
    1
  • Button mushroom icon
    Button mushroom
    225 g
  • Garlic clove icon
    Garlic clove
    3
  • Rigatoni pasta icon
    Rigatoni pasta
    225 g
  • Water icon
    Water
    as needed
  • Olive oil icon
    Olive oil
    3 tablespoons
  • Portobello mushroom icon
    Portobello mushroom
    225 g
  • Canned chopped tomatoes icon
    Canned chopped tomatoes
    370 g
  • Vegetable stock icon
    Vegetable stock
    180 ml
  • Tomato paste icon
    Tomato paste
    1 tablespoon
  • Rosemary icon
    Rosemary
    3 sprigs
  • Tomato icon
    Tomato
    225 g
  • Parmesan cheese icon
    Parmesan cheese
    as needed
  • Salt & pepper icon
    Salt & pepper
    as needed

Tools

  • kCook icon Stove
  • kCook icon Slow cooker
  • kCook icon Slow cooker bowl
  • kCook icon Large mixing bowl
  • kCook icon Large cast iron skillet

Step preview

  1. Place rigatoni pasta on a clean large mixing bowl
  2. Add water to the pasta and cover
  3. Let rest - 10 min
  4. Heat olive oil to a clean large cast iron skillet
  5. Add onion and fry until softened
  6. Stir portobello mushroom, button mushroom, olive oil and garlic clove into the large cast iron skillet
  7. Drain pasta
  8. Transfer pasta to slow cooker bowl
  9. Fry vegetables until lightly browned
  10. Transfer fried vegetables to slow cooker bowl and cover
  11. Stir in canned chopped tomatoes, vegetable stock, tomato paste, rosemary and tomato to the slow cooker bowl
  12. Season with salt & pepper
  13. Cook in slow cooker until tender - 2 hr 30 min, low heat
  14. Garnish with parmesan cheese lightly
  15. Serve with a green salad
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