Mushroom & Lentil 'Meat' Loaf with Tomato Glaze

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A hearty, plant-based loaf with umami-rich mushrooms and lentils, finished with a sweet-tangy tomato glaze for a satisfying dinner. This vegetarian-inspired vegetarian ready in about 50 minutes pairs dried brown lentils, finely chopped cremini mushrooms, finely diced onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 240 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 3.9 (13 ratings) Prep: 20 min Cook: 30 min Serves 6 Vegetarian cuisine 240 cal/serving
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Ingredients

Instructions

  1. Step 1: Cook lentils in 2 cups water for 25 minutes until tender but not mushy. Drain, reserving 1/2 cup cooking liquid.
  2. Step 2: Heat 1 tbsp olive oil in a skillet over medium heat. Sauté 1/2 cup diced onion and 2 minced garlic cloves for 5 minutes until softened and golden. Add 8 oz chopped mushrooms and cook for 8 minutes until moisture evaporates and mushrooms are browned.
  3. Step 3: Transfer mushroom mixture to a food processor. Add cooked lentils, 2 tbsp soy sauce, 2 tbsp tomato paste, 1/2 cup breadcrumbs, 2 tbsp flaxseed meal, and 1/4 cup water. Pulse until mixture holds together when pressed.
  4. Step 4: Press mixture into a greased 8x4-inch loaf pan. Bake at 375°F (190°C) for 25 minutes until firm.
  5. Step 5: While loaf bakes, whisk 3 tbsp ketchup, 1 tbsp balsamic vinegar, and 1/4 cup reserved lentil liquid. Brush glaze over loaf during last 5 minutes of baking. Let rest 10 minutes before slicing.

Equipment for this recipe

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Frequently asked questions

How long does Mushroom & Lentil 'Meat' Loaf with Tomato Glaze take to make?

Total time is about 50 minutes (20 min prep + 30 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Mushroom & Lentil 'Meat' Loaf with Tomato Glaze?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep dried brown lentils from drying out.

Can I substitute ingredients in Mushroom & Lentil 'Meat' Loaf with Tomato Glaze?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Mushroom & Lentil 'Meat' Loaf with Tomato Glaze for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Mushroom & Lentil 'Meat' Loaf with Tomato Glaze?

Vegetarian vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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