Sweet Onion Casserole

Carol Perricone


I found this recipe on the internet. I love onions, especially sweet vidalias.

This is a side dish made in "onion heaven".

Recipe and photo: Relish.com


★★★★★ 1 vote

20 Min
35 Min


  • ·
    cooking spray
  • 1 Tbsp
    olive oil
  • 4 c
    chopped vidalia onions, or other sweet onion
  • 1/2 c
    brown rice, cooked
  • 1/3 c
    milk, 2%
  • 1/2 c
    smoked swiss cheese, shredded, or any smoked cheese you like
  • 1/4 tsp
  • 1/4 tsp
  • 1/8 tsp
    allspice, ground
  • 1/3 c
    parmesan cheese
  • 2 Tbsp
    fresh parsley

How to Make Sweet Onion Casserole


  1. Heat oven to 325 degrees. Spray an 8-inch square baking dish with cooking spray.
  2. In a large skillet, heat olive oil. Saute onions 5 minutes, or until tender. Transfer onions to a bowl.
  3. Stir brown rice, and next 5 ingredients into onions. Then spoon onion mixture into baking dish. Sprinkle parmesan cheese on top of onions.
  4. Cover baking dish with foil and bake for 30 minutes. Uncover baking dish, and cook 5 minutes more. Sprinkle with parsley, and serve. Enjoy!!

Printable Recipe Card

About Sweet Onion Casserole

Course/Dish: Side Casseroles
Main Ingredient: Vegetable
Regional Style: American
Dietary Needs: Vegetarian

Show 6 Comments & Reviews

11 Easy Fish Taco Recipes

11 Easy Fish Taco Recipes

For all our fellow taco-lovers out there, you need to check out these recipes. Not only is fish a healthier option for Taco Tuesday, but it also helps switch things up. Plus, there are so many options! From beer battered to grilled to pan seared, fish tacos are a delicious addition to your taco rotation.

15 Healthy Meal Prep Ideas

15 Healthy Meal Prep Ideas

Is your goal for the year to eat healthier? We’re here to help. These healthy meal prep recipes will make sticking to your diet easier than ever. Not only is meal prepping proven to help you eat healthier, but these nutritious meals are also delicious and sure to cure your cravings.

Easy Weeknight Crock Pot Meals

Easy Weeknight Crock Pot Meals

When I want an easy meal that’s full of flavor, I pull out my Crock Pot. Throw the ingredients in and the slow cooker works its magic. It is great for those days when I just don’t feel like cooking but want to serve my family an impressive dinner. “Also sometimes called Pantry or Cupboard […]