Here is a sample 1-week high protein, low carb meal plan with a shopping list for ingredients that you can find at Walmart

Day 1

Breakfast: 1 cup of plain Greek yogurt with 1/2 cup of blueberries and 1 tablespoon of chia seeds
Lunch: 4 oz of grilled chicken breast with 1 cup of steamed broccoli and 1/2 cup of quinoa
Dinner: 4 oz of salmon with 1/2 cup of roasted sweet potato and 1 cup of roasted asparagus
Day 2

Breakfast: 1 hard-boiled egg with 1 slice of whole grain toast and 1/2 an avocado
Lunch: 1 cup of black bean soup with 1/2 cup of brown rice and 1 cup of mixed greens
Dinner: 4 oz of turkey meatballs with 1/2 cup of whole wheat pasta and 1 cup of sautéed spinach
Day 3

Breakfast: 1/2 cup of oatmeal with 1 tablespoon of almond butter and 1/2 cup of raspberries
Lunch: 4 oz of grilled shrimp with 1 cup of quinoa and 1 cup of steamed broccoli
Dinner: 4 oz of grilled chicken with 1/2 cup of mashed sweet potatoes and 1 cup of roasted green beans
Day 4

Breakfast: 1 smoothie made with 1 scoop of protein powder, 1 cup of unsweetened almond milk, 1/2 cup of spinach, 1/2 banana and 1/2 cup of blueberries
Lunch: 4 oz of lentil and vegetable soup with 1 slice of whole grain bread
Dinner: 4 oz of tofu stir-fry with 1 cup of brown rice and 1 cup of mixed vegetables
Day 5

Breakfast: 1 cup of plain Greek yogurt with 1/2 cup of mixed berries and 1 tablespoon of chia seeds
Lunch: 4 oz of grilled salmon with 1 cup of quinoa and 1 cup of steamed asparagus
Dinner: 4 oz of grilled chicken with 1/2 cup of roasted sweet potatoes and 1 cup of mixed greens
Day 6

Breakfast: 1 hard-boiled egg with 1 slice of whole grain toast and 1/2 an avocado
Lunch: 4 oz of turkey and vegetable soup with 1 slice of whole grain bread
Dinner: 4 oz of roasted pork tenderloin with 1/2 cup of mashed sweet potatoes and 1 cup of steamed broccoli
Day 7

Breakfast: 1 smoothie made with 1 scoop of protein powder, 1 cup of unsweetened almond milk, 1/2 cup of spinach, 1/2 banana and 1/2 cup of mixed berries
Lunch: 4 oz of grilled chicken with 1 cup of quinoa and 1 cup of steamed mixed vegetables
Dinner: 4 oz of grilled salmon with 1/2 cup of roasted sweet potatoes and 1 cup of roasted asparagus
Shopping List

Greek yogurt
Blueberries
Chia seeds
Chicken breast
Broccoli
Quinoa
Salmon
Sweet potatoes
Asparagus
Eggs
Whole grain toast
Avocado
Black beans
Brown rice
Mixed greens
Turkey meatballs
Whole wheat pasta
Spinach
Oatmeal
Almond butter
Raspberries
Shrimp
Lentils
Whole grain bread
Tofu
Protein powder
Unsweetened almond milk
Banana
Berries
Turkey
Pork tenderloin
I hope this helps! Let me know if you have any