Prepare all the ingredients
Grill the bell pepper directly from the heat of the stove top. Make sure to blacken the skin of the bell pepper. Grill the rest of the bell peppers then let it cool for a few minutes.
Peel off the blacken skin of the bell pepper.
In a bowl, combine walnuts, olive oil and garlic
Blend in grilled bell pepper, add parmesan cheese and paprika and season with salt and pepper.
Serve. Enjoy your delicious red bell pepper pesto!