Meal Prep Guide for GLP-1 Weight Loss: Sunday Prep, Week-Long Results
Spend 2.5 hours on Sunday and have every protein-packed meal and snack ready for the entire week. No daily cooking. No decision fatigue. Just grab, heat, eat.
Medical Disclaimer: This meal prep guide is for informational purposes only. Consult your healthcare provider or registered dietitian for personalized nutritional guidance while on GLP-1 medication.
Here is the truth about eating well on GLP-1 medication: the biggest barrier is not knowing what to eat — it is having the energy to cook when your appetite is already at zero. When nothing sounds good at 6 PM and you are tired, you skip dinner. Then you miss another 30-40g of protein. Then your body starts breaking down muscle instead of fat.
Meal prep solves this completely. When the food is already cooked, portioned, and sitting in your fridge, eating becomes as simple as opening a container and microwaving for 90 seconds.
What You Need Before You Start
Prep Day Supply List
Proteins to Cook
- 2 lbs chicken breast
- 1 lb 93% lean ground turkey
- 12-18 eggs
- 32 oz Greek yogurt
Equipment
- 2 sheet pans
- Large pot (for eggs and soup)
- 12-cup muffin tin
- 12-16 meal prep containers (2-cup size)
- Silicone muffin molds (for egg muffins)
For the full grocery shopping list with brand recommendations, check our companion guide. Buy everything on Saturday so you are ready to go Sunday morning.
The 2.5-Hour Sunday Prep Timeline
Minute-by-Minute Schedule
0:00 — Preheat oven to 400F. Start the eggs.
Place 12 eggs in a large pot. Cover with cold water. Bring to a boil, then cover and remove from heat. Set a timer for 12 minutes.
0:05 — Season and prep chicken.
Pound chicken breasts to even thickness. Season half with lemon-herb (olive oil, lemon juice, oregano, garlic powder, salt, pepper) and half with fajita seasoning (cumin, chili powder, garlic, paprika). Lay on sheet pan 1. Put in oven at 0:10.
0:10 — Prep vegetables while chicken bakes.
Dice bell peppers, zucchini, and broccoli for sheet pan 2. Toss with olive oil, salt, pepper. Also chop onion, celery, and spinach for egg muffins. Wash and chop cucumber, carrots, and celery for snacking.
0:12 — Transfer eggs to ice bath.
When timer goes off, drain hot water and cover eggs with ice water. Let them sit while you continue prepping.
0:15 — Make egg muffin batter.
Whisk 8 eggs + 4 egg whites. Add diced bell pepper, spinach, onion, 2 oz feta crumbles. Season with salt, pepper, Italian herbs. Pour into greased or silicone muffin tin — fills 12 cups.
0:20 — Put vegetables on sheet pan 2. Start turkey.
Vegetables go in oven alongside chicken. In a large skillet, brown 1 lb ground turkey with garlic, onion, Italian seasoning. Once cooked, divide into two portions: one plain, one mixed with 1/2 cup marinara.
0:30 — Egg muffins go in oven (as chicken comes out).
Chicken should be done at 0:30 (20 min at 400F). Remove to cutting board. Egg muffins go in at 350F for 20 minutes. Vegetables stay in oven.
0:35 — Slice and portion chicken. Cook grain.
Let chicken rest 5 min, then slice. Start 1 cup brown rice or quinoa in a pot or rice cooker. Peel hard-boiled eggs and store in a container.
0:50 — Remove egg muffins and vegetables. Start soup.
Egg muffins come out, cool on rack. Optional: make a big batch of chicken tortilla soup or chicken vegetable soup using chicken broth, leftover chicken pieces, black beans, diced tomatoes, corn, and spices. Simmer 30 minutes.
1:00 — Make overnight oats (4 portions).
In 4 mason jars: 1/3 cup oats + 1 scoop protein powder + 1/2 cup Greek yogurt + 1/2 cup almond milk + 1 tbsp chia seeds. Stir well, refrigerate. Ready to eat all week.
1:15 — Portion everything into containers.
This is the assembly line phase. See portioning guide below.
1:30 — Soup finishes. Prep snack containers.
Portion soup into 4-5 single-serving containers. Prep snack bags: 1 oz almonds, turkey roll-ups with string cheese, cut vegetables with hummus cups.
2:00-2:30 — Clean up and organize fridge.
Stack containers by day. Label anything going in the freezer with date and contents. Clean kitchen. Done.
How to Portion for GLP-1 Appetites
Standard meal prep portions are too large for GLP-1 patients. Here is how to size things correctly:
- Protein per container: 4-5 oz cooked chicken, turkey, or fish (30-38g protein)
- Vegetables per container: 1 cup roasted or raw
- Grain per container: 1/3 to 1/2 cup cooked rice or quinoa
- Total container size: 2-cup containers, not 4-cup. Smaller containers = less food waste when you can only eat half.
The key principle: you can always eat a second container, but you cannot un-waste food that went bad because the portion was too big.
What You End Up With
Ready to Eat (Fridge)
- 8-10 portions of seasoned, sliced chicken
- 4-5 portions of cooked ground turkey
- 12 hard-boiled eggs
- 12 egg muffins (freeze 6)
- 4 overnight protein oats
- 4-5 cups of soup
- Roasted vegetables for the week
- Cooked brown rice or quinoa
- Pre-cut snacking vegetables
- Pre-portioned snack bags
What This Means for Your Week
- Zero cooking Monday through Friday
- 90-second microwave = full meal
- 100-120g protein per day guaranteed
- No decision fatigue at mealtime
- Less food waste than unplanned eating
- Backup options for low-appetite days
Mix-and-Match Meal Ideas from Your Prep
The beauty of component-based meal prep is that you can combine things differently each day based on what appeals to you:
- Bowl: Fajita chicken + rice + roasted veggies + salsa
- Wrap: Herb chicken + lettuce + hummus in a tortilla
- Salad: Sliced chicken + greens + hard-boiled egg + light dressing
- Soup + Protein: Cup of soup + 2 egg muffins
- Stir-fry style: Turkey + roasted veggies + soy sauce over rice
- Snack plate: Hard-boiled eggs + turkey slices + cheese + veggies
- Breakfast: 2 egg muffins + overnight oats
The Freezer Strategy for Low-Appetite Weeks
Some weeks on GLP-1 medication, especially after a dose increase, you barely eat anything. Here is how to avoid wasting your meal prep:
- By Wednesday, assess how much you have eaten. If containers are piling up uneaten, freeze half.
- Always freeze 6 egg muffins immediately. They reheat perfectly from frozen (microwave 60-90 seconds).
- Freeze individual soup portions in silicone freezer molds or small containers. Thaw overnight in the fridge, reheat in 2 minutes.
- Cooked chicken freezes for 2-3 months. Vacuum seal or use freezer bags with air pressed out.
Over time, you will build a freezer stockpile that means some Sundays you can skip prep entirely and just defrost from your reserves.
The 60-Minute "Minimal" Version
If 2.5 hours sounds like too much, here is the stripped-down version that gives you 80% of the benefit:
- Hard-boil 12 eggs (12 min hands-off)
- Bake 2 lbs of simply-seasoned chicken breast (20 min)
- Wash and chop vegetables for snacking
- Make 4 overnight protein oats
That is it. You now have grab-and-go protein for the entire week. Pair prepped chicken and eggs with bagged salad, canned tuna, deli turkey, and protein shakes for everything else.
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Sources & References
- Wilding JPH et al. Once-Weekly Semaglutide in Adults with Overweight or Obesity. NEJM 2021;384:989-1002.
- Jastreboff AM et al. Tirzepatide Once Weekly for the Treatment of Obesity. NEJM 2022;387:205-216.
- Lincoff AM et al. Semaglutide and Cardiovascular Outcomes in Obesity without Diabetes. NEJM 2023;389:2221-2232.
- FDA Prescribing Information for Wegovy (semaglutide) and Zepbound (tirzepatide).