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Sour Cream & Onion Corn Casserole

Looking for a side dish for the holidays or something to bring to a potluck? This sour cream and onion corn casserole is the perfect thing to impress anyone you make it for! And it's completely vegan!

Author PLVNTFOOD by Chef Brianna Gallo


  • 3 tablespoons butter
  • 1/2 medium onion finely diced
  • 1 bag frozen corn
  • 1/4 cup fresh chives chopped
  • 1 container follow your heart sour cream room temperature
  • 1 1/4 cups follow your heart cheddar shreds *divided
  • 2 tablespoons all purpose flour
  • 1 1/2 cups French fried onions
  • 3 tbsp onion salt
  • Salt / pepper to taste


  1. Preheat oven to 400 degrees.
  2. In a large skillet, melt butter over medium-high heat. Add onion and cook until browned and slightly caramelized, about 7-9 minutes.

  3. Add frozen corn and cook for another 5-7 minutes until some pieces of corn are starting to brown a bit.

  4. Remove from heat. Transfer the mixture to a bowl, & stir in chives, sour cream, flour, onion salt, salt / pepper to taste, and 1 cup of shredded cheddar cheese. Mix very well until combined.

  5. Transfer the mixture back into your skillet.
  6. Top with remaining 1/4 cup cheese and fried onions. Bake for about 10-15 minutes until the top is golden brown and the edges are bubbling. Top with extra chives. Serve hot.