Recipes

Lentil Soup: 20g Protein in 1 Bowl Recipe

6 min read28 de febrero de 2026Por GLP Spot Editorial Team
Lentil Soup: 20g Protein in 1 Bowl Recipe

Soup is perfect for GLP-1 appetites. Warm, soft texture (easy to digest), loads of fiber and protein, and you can still eat a satisfying bowl without overloading your stomach.

This lentil soup is loaded with plant protein, vegetables, and warm flavors that don't overwhelm reduced appetite.

Ingredients

2 cups brown or green lentils - 36g protein for entire recipe

  • Washed thoroughly
  • Red/brown lentils cook faster (20 min)
  • Green lentils hold shape better (30 min)

1 medium onion, chopped

  • Yellow onions are sweeter, red onions are sharper
  • Both work fine

2-3 medium carrots, sliced

  • 4-5 carrots total
  • Adds natural sweetness + beta carotene

3-4 stalks celery, chopped

  • Adds aromatic flavor + texture

1 can (14.5 oz) diced tomatoes

  • Fire-roasted or regular
  • Adds acidity + brightness

4 cups vegetable broth or chicken broth

  • Vegetable broth = pure plant protein
  • Chicken broth = extra flavor + protein

2-3 cloves garlic, minced

1 teaspoon dried thyme or oregano — herbs of your choice

Salt and black pepper — to taste

Optional: 1 bay leaf — aromatic, remove before serving

Optional: 2 cups fresh spinach — adds more protein + nutrition


Instructions

Step 1: Sauté Vegetables (5 minutes)

In a large pot or Dutch oven:

  • Heat 1-2 tablespoons olive oil over medium heat
  • Add onion, carrots, celery; sauté 5-7 minutes until onions soften
  • Add garlic, herbs; cook 1 minute until fragrant

Step 2: Add Lentils & Broth (2 minutes)

Add lentils, tomatoes, broth, thyme/oregano and bay leaf (if using):

  • Bring to boil over high heat
  • Reduce heat to low

Step 3: Simmer (15-25 minutes)

Cover and simmer until lentils are tender (18-20 min for brown, 25-30 min for green):

  • Stir occasionally
  • Add more broth if too thick (soup consistency preference)
  • Remove bay leaf before serving

Step 4: Add Spinach (1 minute)

If using spinach: Add in last minute

  • Stir until just wilted
  • Remove from heat

Season (taste test)

Add salt & black pepper to taste


Protein & Nutrition Highlights

What per bowl (1/4 recipe):

  • Protein: 20-22g (from lentils + broth)
  • Fiber: 15-18g
  • Carbs: 35-40g (complex, from lentils and vegetables)
  • Calories: 200-220 kcal

Why This Works for GLP-1:

  • Soft texture (easy to digest)
  • Warm (comforting)
  • High protein per serving (20g)
  • Balanced carbs that digest slowly (avoid blood sugar spikes)
  • Fiber content increases satiety

Variations

Add More Protein:

  • Add 1 cup white beans after greens cook (6g protein per bowl)
  • Add 1/2 cup shredded cooked chicken per bowl (12-14g per bowl)
  • Serve with 1/4 grated parmesan cheese on top (5g protein per bowl)
  • Top with 2 tablespoons crumbled feta (2g protein)

Veggie-Forward:

  • Use zucchini, summer squash, or yellow squash
  • Butternut squash cubes for fall/winter flavor
  • Extra leafy greens: kale, chard

Herb & Spice Variations:

  • Curry powder + coconut milk for Indian-style
  • Cumin + paprika for Mediterranean flavor
  • Thyme + rosemary for classic French style
  • Red pepper flakes for heat (add caution if sensitive to spice)

Make-Ahead and Storage

Refrigerator (up to 4 days):

  • Store in airtight containers
  • Reheat on low heat or microwave

Freezer (up to 3 months):

  • Cool completely before freezing
  • Soups freeze exceptionally well
  • Freeze in individual portions
  • Thaw overnight in refrigerator or microwave

Why Lentils?

Lentils are GLP-1 superfoods for multiple reasons:

1. High Protein per Volume:

  • 18g protein per cup cooked lentils
  • Plant-based, complete with rice or dairy
  • Easy to digest (mild on stomach)

2. High Fiber:

  • 15g fiber per cup cooked lentils
  • Slows carbohydrate absorption
  • Increases satiety

3. Long Lasting Energy:

  • Complex carbs digest slowly
  • Sustained energy without crashes

4. Inexpensive:

  • Way cheaper per gram of protein than meat
  • Affordable for everyday meals

How to Eat It Like a Pro

Option A: The "Protein-First" Bowl Method

  • Eat all protein-rich pieces first (lentils, any chicken/beans you add)
  • Then vegetables and broth
  • Protein triggers satiety, then eat until done

Option B: The Small Bowl Method

  • Have smaller portion (half recipe size = 10-11g protein)
  • Add a side: one slice sourdough, small piece of cheese, protein shake
  • Together = 25g+ protein total

Option C: The Post-Soup Protein

  • Have bowl of soup
  • Wait 15-20 min
  • Then supplement with another 10-15g protein if still hungry (Greek yogurt, handful nuts, protein shake)

Lentil soup keeps you full for hours. The combination of protein, fiber, and liquid is a satiety triple.

Perfect for lunch, dinner, or when you want warm comfort without overeating.


Soup on GLP-1 is one of the easiest ways to get enough volume AND protein without overwhelming your reduced appetite. This recipe does both in one bowl.

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