
Tuna & Cauliflower Rice Casserole
Ingredients
- Safe Catch Elite Tuna609.2g≈ 4.25 × 1 can (5 oz)
- Green Peas - Kirkland200g≈ 1.5 × 1 cup
- Riced Cauliflower - Kirkland908g≈ 8.5 × 1 cup
- Cottage Cheese - 4%339g≈ 1.5 × 1 cup
- Mushrooms226g≈ 8 oz package
- White Onion100g≈ 1 medium
Estimated Cost
- Safe Catch Elite Tuna (609.2g)$25.04
- Green Peas - Kirkland (200g)$0.73
- Riced Cauliflower - Kirkland (908g)$6.65
- Cottage Cheese - 4% (339g)$1.59
- Mushrooms (226g)$1.99
- White Onion (100g)$0.28
Prices are estimates based on Kroger grocery store data, last updated March 2026. Actual prices may vary by location and retailer.
Instructions
- 1
Preheat oven to 375°F.
- 2
Finely dice the white onion. Slice the mushrooms.
- 3
Heat a skillet over medium heat. Add the onion and mushrooms and cook 6-8 minutes until softened and any mushroom liquid has evaporated.
- 4
Add the riced cauliflower to the skillet and cook another 5-6 minutes, stirring, until tender and excess moisture has cooked off.
- 5
While the vegetables cook, blend the cottage cheese until smooth and creamy.
- 6
Drain the tuna.
- 7
In a large bowl, combine the cooked cauliflower-mushroom-onion mixture, drained tuna, green peas (frozen is fine), and blended cottage cheese. Stir to mix evenly.
- 8
Season with salt and pepper to taste.
- 9
Transfer to an oven-safe baking dish. Bake for 20-25 minutes until heated through and lightly golden on top.
- 10
Let rest 5 minutes before serving.
Nutrition per serving
Based on 6 servings · USDA data
Nutrition calculated from USDA FoodData Central using ingredient quantities in grams.
Nutrition values are estimates based on USDA data and may vary.