Lentil Cakes With Tahini-Horseradish Sauce

Ingredients

• 2 cups dried lentils
• 1 yellow onion, diced
• 1 red bell pepper, diced
• 1 rib celery, chopped
• 1 Tbsp. olive oil
• 1 cup Dijon mustard
• 1/4 cup lemon juice
• 1/2 bunch parsley, chopped
• 8 cups cooked brown rice
• 1 cup tahini
• 2 cups ground bread crumbs
• 1 Tbsp. minced garlic
• 1/4 cup olive oil
• 2 Tbsp. cumin
• 1 cup water
• 3 Tbsp. horseradish
• 2 tsp. crushed red pepper
• Salt, to taste