Mushroom & Bean Sloppy Joe Recipe

You must try this Sloppy Joe, which is a creamy and delicious Burger with an Eggless Mayonnaise perfect for a quick high protein dinner. If you have the rajma beans handy, then you can make your dinner in 20 minutes!

Archana Doshi
1564 ratings.

Mushroom & Bean Sloppy Joe Recipe is a healthy soft sloppy Burger recipe that is stuffed in with spicy rajma beans and mushrooms and made creamy with an eggless mayonnaise.

If you have some cooked rajma handy in your refrigerator then this sloppy joe burger is super simple to make and delicious to eat too. Making a snack for kids or even a special weekend dinner for your family will become a jiffy with this burger recipe.

The stuffing for the sloppy joe is made with rajma simmered in a delicious tomato puree with sriracha sauce and brown sugar.  Once the stuffing is made all you have to do is to just assemble it with a tablespoon of Eggless Mayonnaise to add in the extra flavour, creaminess and taste to the  Mushroom & Bean Sloppy Joe.

Serve the Mushroom & Bean Sloppy Joe Recipe along with delicious Rich Chocolate Almond Brownie and a scoop of vanilla ice cream for a delicious weekend dinner with your family.

If you are looking for more burger recipes, then here are a few more you can try : 

Cuisine: Continental
Course: Dinner
Diet: High Protein Vegetarian
Prep in

150 M

Cooks in

30 M

Total in

180 M


4 Servings


  • 4 Burger buns
  • 200 grams Button mushrooms , sliced
  • 1 Onion , finely chopped
  • 6 cloves Garlic , finely chopped
  • 1 Red Bell pepper (Capsicum) , finely chopped
  • 1 cup Rajma (Large Kidney Beans) , soaked and cooked
  • 1/4 cup Homemade tomato puree
  • 1 tablespoon Brown Sugar (Demerara Sugar)
  • 2 tablespoons Sriracha sauce
  • 4 tablespoons Eggless Mayonnaise
  • 1/2 teaspoon Salt
  • 1 Cucumber , sliced
  • 1 Onion , sliced

How to make Mushroom & Bean Sloppy Joe Recipe

  1. To begin making the Mushroom & Bean Sloppy Joe Recipe, soak the rajma beans for at least 8 hours and keep it ready.

  2. Pressure cook the rajma for about 30 minutes until the rajma is soft and completely cooked through. Once done, allow the pressure to release completely.

  3. After the pressure is released open the pressure cooker & drain out the excess water from the rajma. You can use this as a stock or when cooking rice.

  4. In a large skillet, heat olive oil over medium heat. Add garlic, mushrooms, onion and capsicum.Saute until the onions and capsicum have become tender. 

  5. Once done add in the cooked rajma beans, tomato puree, brown sugar, sriracha sauce,and salt to taste. Stir fry on high heat for about a minute and then add 2 tablespoon of mayonnaise. Stir fry for 2 to 3 minutes till the mixture becomes thick. Stir continuously to ensure that the rajma mixture does not stick to the bottom of the pan. 

  6. Once the mixture has come together turn off the heat and keep it aside.

  7. Slice and toast the buns with olive oil in a skillet until it has become browned and crisp.

  8. The final step is to assemble the Mushroom & Bean Sloppy Joe.

  9. Take a slice of burger bun and spread mayonnaise on the bun. Add sliced cucumber and then add a tablespoon of the rajma filling. Next add some sliced onions on top of the rajma filling. Finally place the other half of the burger bun and serve. 

  10. Serve the Mushroom & Bean Sloppy Joe Recipe along with delicious Rich Chocolate Almond Brownie along with vanilla ice cream for a delicious weekend dinner with your family.