Preheat oven to 375°; line 9 x 5-inch loaf pan with parchment paper. Prepare lentils as label directs.
In large skillet, heat oil over medium-high heat. Add mushrooms, celery carrot mix and onion; cook and stir 10 minutes. In large bowl, stir oats, almond meal, 2½ tablespoons ketchup, soy sauce, lentils and mushroom mixture.
In food processor, pulse half the lentil mixture until slightly chunky; stir into remaining lentil mixture. Fold in walnuts.
Press lentil mixture into prepared pan; brush with remaining 5½ tablespoons ketchup. Bake 35 minutes or until toothpick inserted in center of loaf comes out clean; let stand 10 minutes.
Serving Size 1
Servings 0
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.