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My dump-and-bake cabbage casserole is everything you love about stuffed cabbage rolls with none of the rolling: tender cabbage, rice, and lentils baked in a tomato-y broth. We top it with a blended cottage cheese layer and melty mozzarella that make the whole thing creamy (and high protein!). Everything goes into one dish raw and the oven does the work.

Cabbage rolls are one of those dishes I love eating and rarely have the patience to make (especially with a barnacle baby who never leaves my hip).
Blanching leaves, rolling filling, arranging everything just so: it’s a weekend project, not a Tuesday dinner. So I did what I always do with fussy classics and turned it into a dump-and-bake.
If you’ve made my vegetarian unstuffed pepper casserole, this is the cabbage roll version of that same move: raw rice, canned lentils, and vegetables all cooking together in one dish.
The Lazy Casserole That Tastes Like a Weekend Project
- Everything goes in raw, no browning, blanching, or pre-cooking anything
- Lentils bring the hearty, protein-rich filling that cabbage rolls usually get from meat
- The blended cottage cheese layer bakes up creamy like ricotta with double the protein


The Testing
Blending the cottage cheese with cornstarch
Cottage cheese spooned straight onto a casserole releases water and separates as it bakes. But blending with cornstarch changes everything: the cornstarch binds the moisture and the layer bakes up to be creamy and sliceable, closer to a lasagna’s ricotta layer than to melted cottage cheese.
Rice should be al dente after the first bake
The rice finishes cooking during the uncovered second bake, so it should still have a firm center when you pull the foil off.
The baking sheet on the bottom rack
Don’t skip! A baking sheet on the rack below catches drips before they burn onto the oven floor. Thirty seconds of prep that saves an hour of oven cleaning.

Key Ingredients
- Cabbage: It shrinks dramatically as it cooks, so the dish will look overly full at first. For a rundown of which cabbage does what, my guide to the types of cabbage covers it all.
- White rice: It cooks entirely in the broth and tomato juices. Don’t swap in brown rice without adjusting: it needs more liquid and a longer bake, and the cabbage will be very soft by the time it’s done.
- Brown lentils: They stand in for the ground meat in classic cabbage rolls, bringing protein and a hearty, earthy texture!
- Diced tomatoes: Don’t drain it. The liquid is part of what cooks the rice.
- Cottage cheese: Blended with cornstarch before going on top. It makes the casserole taste so creamy and indulgent!
- Mozzarella: Freshly grated and sprinkled over the cottage cheese layer for the final bake. Pre-shredded mozzarella contains anti-caking agents that keep it from melting into the same golden, bubbly finish.


Unstuffed Cabbage Roll Casserole (Vegetarian Dump & Bake)
Ingredients
- ¾ cup white rice, 140
- 1 ½ cups vegetable broth, heat before mixing, 360 mL
- 1 medium head of cabbage, about 2 lbs, cut into bite-sized pieces
- 1 28-oz can diced tomatoes, 794 g
- 1 15-oz can brown lentils, drained, 425 g
- ½ medium yellow onion, finely diced
- 2 cloves garlic, minced
- 1 Tbsp Italian seasoning
- 1 tsp salt
- ½ tsp ground black pepper
- 1 24-oz tub whole milk cottage cheese, 680 g
- 2 Tbsp cornstarch, 16 g
- 8 oz mozzarella, 227 g
Instructions
- Preheat oven to 375°F (190°C). Place a large baking sheet on the bottom rack of the oven to catch potential drips. Heat 1 ½ cups vegetable broth in the microwave or on the stove until steaming.
- Dump: Into a 9-by-13-inch casserole dish, dump ¾ cup white rice, 1 ½ cups vegetable broth (heated), 1 medium head of cabbage (cut into bite-sized pieces), 1 28-oz can diced tomatoes, 1 15-oz can brown lentils(drained), ½ medium yellow onion (finely diced), 2 cloves garlic (minced), 1 Tbsp Italian seasoning, 1 tsp salt, and ½ tsp ground black pepper.Stir to combine everything, then cover tightly with aluminum foil.
- 1st Bake: Bake for 45 to 60 minutes until cabbage has begun to soften and rice is al dente (should still have a firm center but be partially cooked through).
- Cheese: Using a countertop or handheld blender, blend 1 24-oz tub whole milk cottage cheese and 2 Tbsp cornstarch until smooth.Pour blended cottage cheese mixture evenly over the casserole, spreading it into an even layer on top. Grate 8 oz mozzarella and sprinkle it over the dish.
- 2nd Bake: Return pan to the oven, uncovered, for 20 to 30 minutes or until cheese is melty and brown in spots and rice is cooked through.


















