• Home
  • Email List
  • Cookbooks
  • FAQs
  • Instant Pot Secrets
  • Sponsor Me

365 Days of Slow Cooking and Pressure Cooking

Easy slow cooker and Instant Pot recipes for each day of the year

  • Filter Recipes
  • Instant Pot
  • Slow Cooker
  • Chicken
  • Beef
  • Pork
  • Meatless
  • healthy
  • Soups

April 17, 2025

Aunt Martha’s Casserole

Jump to Recipe·Print Recipe

Aunt Martha’s Casserole–a cozy and creamy Instant Pot beef and noodle casserole with a tangy tomato base, tender egg noodles, and a rich topping of cream cheese, sour cream, and cheddar.

Pin this recipe for later!

Aunt Martha's Casserole

Aunt Martha’s Casserole

This dish is a twist on a classic. The original recipe was published in a 1958 publication of Good Housekeeping’s Casserole Book. It was a baked casserole and I know I had a version of it regularly when I was growing up. This version has been adapted for the Instant Pot and instead of baking in the creamy layer I dropped dollops of the cream cheese mixture on top of the beef and noodles in each serving bowl. I was pleasantly surprised on how good it was! I loved it. I was sad when I woke up the next morning and all of it had been consumed for a late night snack by my teenage son.

Ingredients/Substitution Ideas

  • Lean ground beef–or ground turkey
  • Onion–or a shallot
  • Kosher salt
  • Black pepper
  • Beef broth–or water and Better than Bouillon beef base
  • Egg noodles–or rotini (if you use rotini pressure cook for 4 minutes instead of 1 minute)
  • Tomato sauce–or 1 (15 oz) can crushed tomatoes
  • Green pepper
  • Cream cheese
  • Sour cream–or plain greek yogurt
  • Cottage cheese–or ricotta
  • Green onions
  • Cheddar cheese

Steps

Turn Instant Pot to saute setting. When display says HOT add in the ground beef and break it up. Add in the onion. Brown for 5 minutes. Drain off excess grease. Stir in the salt and pepper.

Pour in the broth and scrape bottom of pot so that nothing is sticking. Turn off Instant Pot. 

Sprinkle in the egg noodles. Pour the tomato sauce evenly over the noodles. Add the green peppers on top. 

Cover Instant Pot and secure the lid. Make sure valve is set to sealing. Set the manual/pressure cook button to 1 minute. When time is up let pot sit for 5 minutes and then move valve to venting. Remove the lid and stir well.

In a bowl whisk together the cream cheese, sour cream, cottage cheese and green onions. 

Scoop a serving of the noodles into a bowl and top with 3 dollops of the cream cheese mixture. Top with a tablespoon of cheddar cheese. Enjoy!

Instant Pot Aunt Martha's Casserole

Notes/Tips

  • Serve with a green salad.
  • Try adding in 4 ounces of sliced mushrooms when you add in the onions.
  • I used my 3 quart Instant Pot*. You can also make this in a 6 or 8 quart pot.
  • Store leftovers in an airtight container* in the refrigerator for up to 4 days or in the freezer for up to 3 months.
  • Other recipes you can make with green pepper are A Cowboy’s Jambalaya and Instant Pot Cheesy Bacon Breakfast Potatoes.
Did you know you can filter the recipes on my website to search by meat type, IP or Crockpot, low carb, gluten free, etc.? Use the filter to find exactly what you are looking for. 

Pin this recipe for later!

Instant Pot Beef and Noodle sour cream casserole
Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Aunt Martha’s Casserole


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: 365 Days of Slow and Pressure Cooking
  • Prep Time: 20 minutes
  • Cook Time: 1 minute (plus 5 minute NPR)
  • Total Time: 21 minutes
  • Yield: 6 servings 1x
Print Recipe
Pin Recipe

Description

A cozy and creamy Instant Pot beef and noodle casserole with a tangy tomato base, tender egg noodles, and a rich topping of cream cheese, sour cream, and cheddar.


Ingredients

Scale
  • 1 pound lean ground beef
  • 1 cup diced onion
  • 1 tsp kosher salt
  • 1 tsp black pepper
  • 2 cups beef broth
  • 8 ounces egg noodles
  • 2 (8 oz) cans tomato sauce
  • 1/2 cup diced green pepper
  • 4 ounces softened cream cheese
  • 1/4 cup sour cream
  • 1/2 cup cottage cheese
  • 2 green onions, diced
  • 6 Tbsp shredded cheddar cheese

Instructions

  1. Turn Instant Pot to saute setting. When display says HOT add in the ground beef and break it up. Add in the onion. Brown for 5 minutes. Drain off excess grease. Stir in the salt and pepper.
  2. Pour in the broth and scrape bottom of pot so that nothing is sticking. Turn off Instant Pot. 
  3. Sprinkle in the egg noodles. Pour the tomato sauce evenly over the noodles. Add the green peppers on top. 
  4. Cover Instant Pot and secure the lid. Make sure valve is set to sealing. Set the manual/pressure cook button to 1 minute. When time is up let pot sit for 5 minutes and then move valve to venting. Remove the lid and stir well.
  5. In a bowl whisk together the cream cheese, sour cream, cottage cheese and green onions. 
  6. Scoop a serving of the noodles into a bowl and top with 3 dollops of the cream cheese mixture. Top with a tablespoon of cheddar cheese. Enjoy!
  • Category: Beef
  • Method: Instant Pot

Pin this recipe for later!

easy instant pot mock lasagna

More Instant Pot beef and noodles recipes…

Championship Casserole

A creamy, cheesy, Instant Pot dinner of beefy spaghetti with a marinara sauce that’s amped up with a poblano pepper. 

0

Read more

Family Night Casserole

A creamy, cheesy, and mildly spiced Instant Pot enchilada pasta with ground beef, macaroni, and a Southwestern flair.

0

Read more

Runaway Casserole

A hearty, protein-packed Instant Pot Tex-Mex pasta with ground beef or turkey, black beans, and salsa verde, finished with melty cheese and fresh toppings for a quick and flavorful one-pot meal.

0

Read more

Taconite Casserole

Beef and pasta with a taco flare made fast in the Instant Pot.

5/5 from 3 ratings

14

Read more

*Karen Petersen is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com.

Leave a Comment Filed Under: All Recipes, Beef, Instant Pot, Pasta

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star

Welcome!

Karen photo

Hi, I’m Karen. I know that dinner time can be less than relaxing. Busy schedules and cranky kids and a hundred other things can lead to weariness when it comes to putting dinner on the table. I can help! I make homemade, family-friendly slow cooker and Instant Pot dinners and share the recipes with you.

Stay In Touch

  • Email
  • Facebook
  • Instagram
  • Pinterest
  • YouTube

Recent Posts

Categories

Archives

Amazon Associates Disclosure

Karen Petersen is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com.

365 Days of Slow Cooking © 2026 · Privacy Policy

MENU
  • Home
  • Filter
  • Instant Pot
  • Slow Cooker
  • Chicken
  • Beef
  • Pork
  • Meatless
  • Healthy
  • Soups
  • Email List
  • Cookbooks
  • FAQs
  • Instant Pot Secrets