Vegetarian Greek Lentil Casserole With Bell Peppers And Feta

Ingredients

• 1 cup brown lentils, picked over and rinsed if needed (lentils that come in a package often don't need to be rinsed)
• 1 large onion, chopped small
• 2 tsp. minced garlic (or more)
• 1 cup + 2 t vegetable stock or broth (canned vegetable broth is fine here)
• 1 bay leaf
• 1/2 tsp. fresh ground black pepper
• 1/2 tsp. greek oregano
• 1 tsp. greek seasoning
• 1 can (14.5 oz.) stewed tomatoes, drained and slightly mashed
• 1 green bell pepper, seeds removed and finely chopped
• 1 red bell pepper, seeds removed and finely chopped
• 3/4 cup crumbled feta cheese