Instant Pot Mushroom Pot Roast {Keto}
Yield: 4 servings
Active Time: 10 minutes
Prep Time: 10 minutes
Cook Time: 55 minutes
Company coming for supper? Pull THIS out of your freezer and you’ve got a great meal for them - straight outta the slow cooker!

Ingredients for Single Meal

  • 2 - lb(s) beef chuck roast
  • 1/2 - cup(s) hot water
  • - Salt and pepper
  • 1 - small white onion(s)
  • 8 - oz. sliced white mushrooms
  • 1 - 10 oz can(s) cream of mushroom
  • 1 - cup(s) white cooking wine
  • 2 - Tbsp Worcestershire sauce
  • Side: - veggies**
  • Side: - mashed cauliflower**
  • 1 - gallon-size freezer baggie(s)
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Cooking Directions for Single Meal

  1. Slice the onion into half-moons.
  2. Place the beef roast into the base of the electric pressure cooker with the hot water and season with salt and pepper.
  3. In a large mixing bowl, whisk together the cream of mushroom soup, white cooking wine and Worcestershire sauce. Then fold in the sliced onion and sliced mushrooms. Pour over the beef roast in the electric pressure cooker.
  4. Steam valve: Sealing.
  5. Cook on: Manual/High for 55 minutes.
  6. Release: Natural or Quick.
  7. Once finished cooking, shred the beef with 2 forks and mix into the sauce.
  8. Prepare the veggies.
  9. Prepare the mashed cauliflower.
  10. Serve Instant Pot Mushroom Pot Roast over mashed cauliflower with side of veggies.

Freezeasy Meal Prep Directions

  1. Slice 2 small onions into half-moons.

To each gallon-size plastic freezer baggie in a round bowl/dish, add the following ingredients:

  • 2 lb. beef chuck roast
  • Salt and pepper
  • Half of the sliced onion
  • 8 oz. sliced white mushrooms
  • 1 - 10 oz. can cream of mushroom soup
  • 1 cup white cooking wine
  • 2 Tbsp Worcestershire sauce

Remove as much air as possible and seal. Add label to baggie and freeze.

Freeze & Thaw Instructions

Put baggie in the freezer and freeze up to 6 months in fridge freezer or 12 months in a deep freezer. Thaw in the fridge overnight, or a warm bowl of water for about 20 minutes, before adding contents of bag plus water to electric pressure cooker insert. Pressure cook as directed.

Special notes

See for more tips and tricks.
Add 5-10 minutes of pressure cooking time, if cooking from completely frozen or mostly frozen. Note that preheat time and release time may vary by appliance.

Dairy-Free Modifications

Unfortunately, there is not a great dairy-free option for this meal.

Gluten-Free Modifications

Recipe is gluten-free when made with gluten-free cream of mushroom soup (Pacific brand).

Printable Label Recipe Title

Instant Pot Mushroom Pot Roast {Keto}

Printable Label Instructions

Thaw, add hot water to Instant Pot and then add contents of baggie. Cook on high pressure for 55 minutes with sealed valve; then natural release.
Once cooked, shred the beef with 2 forks.
Serve with salad and mashed cauliflower.

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