Ingredients
The following ingredients have 8 Servings
- 1/2 lb sliced baby portabella mushrooms
- 1 onion (halved and sliced)
- 3 lb beef chuck roast (trimmed)
- 1.5 oz pkg garlic and herb sauce mix (you can substitute pesto mix OR italian dressing mix)
- 1/2 teaspoon red pepper flakes
- 29 oz Italian-style diced tomatoes (undrained (2 - 14.5 oz cans))
- 8 oz can tomato sauce
- 1/2 cup beef broth
- 2 tablespoons cornstarch
- 2 tablespoons cold water
Instruction
- Pour your beef broth into your 6-quart instant pot and place your roast in.
- Add your mushrooms and onion around your roast
- Sprinkle your sauce mix and red pepper flakes evenly across your roast.
- Pour tomatoes and sauce over top.
- Seal and cook on high pressure for 60, turn off keep warm feature
- Take your roast out, cut into large chunks and keep warm
- In a coffee cup, mix together your water and cornstarch until smooth
- Pour into the juices in your instant pot and stir until combined well
- Set on Saute and stir until your mixture is thickened
- Add your roast chunks back into your instant pot and serve your roast with your veggies and sauce