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Shania’s Casserole


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  • Author: 365 Days of Slow and Pressure Cooking
  • Prep Time: 20 minutes
  • Cook Time: 5 minutes (plus 10 minute NPR)
  • Total Time: 25 minutes
  • Yield: 4 servings 1x

Description

A savory mushroom and tomato sauce made quickly in the Instant Pot (or slow cooker) that’s perfect spooned over hot noodles and sprinkled with parmesan cheese.


Ingredients

Scale
  • 1 Tbsp olive oil
  • 1 shallot, finely diced
  • 5 garlic cloves, minced
  • 8 ounces cremini mushrooms, finely chopped
  • 1/2 tsp kosher salt
  • 1/2 tsp black pepper
  • 1 Tbsp red wine vinegar
  • 1/2 cup water
  • 1/2 tsp Better than Bouillon vegetable base
  • 1 (8 oz) can tomato sauce
  • To serve: hot cooked noodles and parmesan cheese

Instructions

Instant Pot Instructions:

  1. Turn Instant Pot to saute setting. When display says HOT add in the olive oil and swirl around. Add in the shallot, garlic and mushrooms, salt and pepper. Saute for 5 minutes. 
  2. Pour in the vinegar, water and Better than Bouillon and stir. Scrape bottom of pot so nothing is sticking. Turn off Instant Pot.
  3. Dump in the tomato sauce, don’t stir.
  4. Cover Instant Pot and secure the lid. Make sure valve is set to sealing. Set the manual/pressure cook button to 5 minutes. When time is up let pot sit for 5-10 minutes and then move valve to venting. Remove the lid.
  5. Stir well. Serve sauce over hot cooked noodles and sprinkle with parmesan cheese.

Slow Cooker Instructions:

  1. Heat a pan over medium high heat. Add in the olive oil and swirl around. Add in the shallot, garlic and mushrooms, salt and pepper. Saute for 5 minutes. Transfer to the slow cooker.
  2. Stir in the vinegar, water, Better than Bouillon and tomato sauce.
  3. Cover and cook on low for 3-4 hours or on high for 2 hours.
  4. Stir well. Serve sauce over hot cooked noodles and sprinkle with parmesan cheese.
  • Method: Instant Pot or Slow Cooker