Mediterranean Feta & Lentil Stuffed Peppers

Sweet bell peppers filled with a mild Mediterranean mixture of green lentils, tomatoes, onion and garlic, topped with Light Feta and parsley — a simple, fiber-rich dinner for two with a slow and steady blood sugar response.

Ingredients

  • 2 large bell peppers, red or yellow
  • 150 g green or Puy lentils, dry
  • 1 small onion, finely diced
  • 2 garlic cloves, minced
  • 200 g diced tomatoes, fresh or canned without added sugar
  • 1 tsp tomato paste
  • 1 tsp dried oregano
  • 1 tsp olive oil
  • 100 g Light Feta, crumbled
  • 2 tbsp parsley, chopped
  • Salt and black pepper
  • 2 tbsp low-fat plain yogurt, optional for serving

Instructions

Phase 1 — Prepare the peppers

  1. Preheat the oven to 190°C.
  2. Cut the bell peppers in half lengthwise, remove the seeds and place them cut-side up in a baking dish with a small splash of water at the bottom.
  3. Pre-bake the peppers for 10 minutes until slightly softened but still holding their shape.

Phase 2 — Cook the lentils

  1. While the peppers pre-bake, cook the lentils in salted water for 18 to 22 minutes until just tender but not mushy, then drain and let them steam-dry briefly.

Phase 3 — Build the filling

  1. Heat the olive oil in a nonstick pan over medium heat and cook the onion for 5 minutes until soft and translucent.
  2. Add the garlic and stir for 30 seconds until fragrant.
  3. Add the diced tomatoes and tomato paste, season with oregano, salt and black pepper, and simmer for 5 minutes until slightly thickened.
  4. Stir the cooked lentils into the pan and mix until the filling is warm and evenly coated.

Phase 4 — Stuff and bake

  1. Spoon the filling generously into the pre-baked pepper halves.
  2. Bake for 15 minutes, then scatter the Light Feta over the top and bake for 5 more minutes until the feta softens and turns lightly golden at the edges.
  3. Scatter parsley over the finished peppers and serve with low-fat yogurt on the side if desired.

Notes

Lentils now carry the filling on their own, creating a hearty, protein-rich base that holds together well inside the pepper. Increasing the lentils to 150 g compensates for the removed barley and keeps the portions satisfying for two. The seasoning is kept deliberately gentle so the natural sweetness of the roasted pepper and the saltiness of the feta can shine. The yogurt on the side adds a fresh, cooling contrast.

Tip

The lentils can be cooked earlier in the day and kept chilled, making the evening assembly quick and effortless.

Variations

  • Stir in a large handful of chopped spinach into the filling just before stuffing the peppers for added greens.
  • Replace half the Light Feta with low-fat cottage cheese for a creamier, milder topping.
  • Use thyme instead of oregano for a softer, more floral herbal note.
  • Add a few chopped green olives to the filling for a stronger Mediterranean character.
  • Mix a small spoonful of grated Parmesan into the lentils for a deeper savory finish.

Troubleshooting

  • If the filling seems dry, stir in an extra spoonful of diced tomatoes before stuffing the peppers.
  • If the peppers collapse, they were pre-baked too long — reduce the pre-bake time by a few minutes next time.
  • If the lentils turn mushy, they were overcooked — green and Puy lentils only need to be just tender to hold their shape.
  • If the feta browns too fast, add it slightly later or lower the oven to 180°C for the final minutes.
  • If the filling slides off the peppers, choose flatter, more stable pepper halves and trim a thin slice off the rounded base to steady them.

Fun Facts

  • Bell peppers are botanically a fruit, and red and yellow ones are simply fully ripened green peppers — the longer ripening time is what develops their natural sweetness.
  • Green lentils are one of the oldest cultivated crops in human history, with evidence of cultivation dating back over 8,000 years in the Near East.
  • Feta cheese has Protected Designation of Origin status in the EU, meaning only cheese made in specific regions of Greece using sheep's milk or a blend with up to 30% goat's milk can legally carry the name.
  • Tomato paste concentrates the natural lycopene content of tomatoes, and lycopene becomes more bioavailable when cooked with a small amount of fat — making the olive oil in this recipe a smart pairing.
  • Oregano contains compounds called carvacrol and thymol, which have demonstrated antimicrobial properties, making it one of the most studied culinary herbs.