Hardy Beef Stew

This Hardy Beef Stew is perfect for a gloomy, rainy cold day.
Ingredients:
1 1/2 lbs stew meat
3 tbsp flour
1 medium onion, chopped
2 stalks celery, chopped
3 carrots, sliced
2 medium potatoes, I used Yukon, sometimes I use sweet potatoes
2/3 cup peas
I used my Ninja pressure cooker setting on high for 40 minutes.