Keto Tuna Melt Stuffed Tomatoes
Ingredients
- 4 large tomatoes
- 1 can tuna, drained
- 2 tbsp mayonnaise
- 1 celery stalk, finely chopped
- 1 tbsp red onion, minced
- 1 tsp Dijon mustard
- Salt and black pepper
- 1 cup shredded cheddar or mozzarella cheese
Optional Add-Ins
- Pickles or relish
- Chopped jalapeños
- Fresh parsley
- Everything bagel seasoning
Instructions
- Preheat oven to 400°F (200°C).
- Slice tops off tomatoes and scoop out the centers.
- Lightly salt the inside and place upside down on paper towels for 10 minutes.
- Mix tuna, mayo, celery, onion, mustard, salt, and pepper.
- Fill tomatoes with tuna mixture.
- Top generously with cheese.
- Bake 15–20 minutes until tomatoes soften and cheese is melted and bubbly.
Keto Tips
- Use full-fat mayo and cheese for better macros.
- Serve with avocado or a leafy green salad.
- Great for meal prep and low-carb lunches.
Approximate carbs: about 5–7 net carbs per serving depending on tomato size and add-