⏱ 60 min total

Grilled Sweet Potatoes, Onion, and Bell Pepper

Name: Grilled Sweet Potatoes, Onion, and Bell Pepper
Prep time: 30 min
Cook time: 30 min
Total time: 60 min
Yield: 1 serving
Ingredients: ³⁄₁₆ dash Black pepper; ³⁄₁₆ dash Salt; ³⁄₁₆ medium Onion; ¹⁄₁₆ cup Olive oil; ¼ tbsp Thyme; ⅓ tbsp Apple cider vinegar; 1 ³⁄₁₆ sweetpotato, 5" long Sweet potato; ³⁄₁₆ small Red bell pepper

Per 1 serving · 206 g · 8 ingredients

Calories

302

15%
of a 2,000 cal day

Protein
2.8g
4% of calories
Carbs
33g
43% of calories
Fat
18g
53% of calories

Portion

✓ Low sodium
✓ Cholesterol free

At a glance

One serving of Grilled Sweet Potatoes, Onion, and Bell Pepper (206 g) has 302 calories, with 2.8 g of protein, 33 g of carbohydrates and 18 g of fat. Most of its energy comes from fat (53% of calories). It is high in Vitamin A (121% DV), Vitamin C (24% DV) and Vitamin E (21% DV).

Per 100 g

147cal

low energy density

Protein per 100 cal

0.9g

Net carbs

28g

carbs minus fiber

Fiber

5.2g

7.6 g sugar

High in

20%+ of the daily value

Vitamin A121%
Vitamin C24%
Vitamin E21%
Vitamin B628%
Pantothenic acid25%
Copper25%

Good source of

10–19% of the daily value

Dietary fiber19%
Vitamin K12%
Thiamine10%
Iron15%
Potassium12%
Magnesium10%

Watch

20%+ of the daily value

Nothing notable

Ingredients

For one serving. Tap an ingredient to see its nutrition.

Directions

Prep 30 minCook 30 min

1
Peel and cut sweet potatoes into 1/2 inch thick slices. Cut onion into 1/2 inch thick wedges. Cut the pepper into thin strips.
2
Prepare barbecue (medium heat). Whisk oil and thyme in small bowl to blend. Place sweet potatoes, onion, and bell pepper in large bowl. Drizzle with 1/4 cup oil mixture and toss to coat. Grill vegetables until tender and slightly charred, turning often, about 15 minutes for pepper and about 20 minutes for sweet potatoes and onion. Transfer vegetables to platter.
3
Whisk vinegar into remaining oil mixture. Season vinaigrette with salt and pepper; drizzle over vegetables. Serve warm or at room temperature.

Vitamins & minerals

Amounts for 1 serving (206 g). Bars show % of the daily value.

Vitamins

Nutrient	Amount	% Daily Value
Vitamin A	1,093 μg	121%
Vitamin C	22 mg	24%
Vitamin D	0 μg	0%
Vitamin E	3 mg	21%
Vitamin K	14 μg	12%
Thiamine	0.1 mg	10%
Riboflavin (B2)	0.1 mg	8%
Niacin	1 mg	6%
Vitamin B6	0.4 mg	28%
Folate (B9)	26 μg	7%
Vitamin B12	0 μg	0%
Pantothenic acid	1 mg	25%
Choline	20 mg	4%

Minerals

Nutrient	Amount	% Daily Value
Calcium	53 mg	5%
Iron	1 mg	15%
Potassium	570 mg	12%
Magnesium	42 mg	10%
Phosphorus	81 mg	12%
Zinc	1 mg	5%
Copper	0.2 mg	25%
Manganese	0.5 mg	21%
Selenium	1 μg	2%

Full breakdown · 43 more nutrients

Nutrient	Amount	% Daily Value
Alanine	0.1 g	—
Alpha Linolenic Acid (ALA)	0 g	—
Alpha carotene	13 μg	—
Arginine	0.1 g	—
Aspartic acid	1 g	—
Beta carotene	13,083 μg	—
Caffeine	0 mg	—
Cystine	0 g	—
Docosahexaenoic Acid (DHA)	0 g	—
Docosapentaenoic Acid (DPA)	0 g	—
Eicosapentaenoic Acid (EPA)	0 g	—
Fluoride	0.2 μg	—
Fructose	2 g	—
Galactose	0 g	—
Glucose	2 g	—
Glutamic acid	0.3 g	—
Glycine	0.1 g	—
Histidine	0 g	—
Hydroxyproline	0 g	—
Isoleucine	0.1 g	—
Lactose	0 g	—
Leucine	0.1 g	—
Lycopene	0 μg	—
Lysine	0.1 g	—
Maltose	0 g	—
Methionine	0 g	—
Monounsaturated fats	13 g	—
Phenylalanine	0.1 g	—
Polyunsaturated fats	2 g	—
Proline	0.1 g	—
Retinol	0 μg	—
Serine	0.1 g	—
Starch	19 g	—
Sucrose	4 g	—
Theobromine	0 mg	—
Threonine	0.1 g	—
Total omega 3	0 g	—
Total omega 6	0 g	—
Tryptophan	0 g	—
Tyrosine	0.1 g	—
Valine	0.1 g	—
Vitamin D2	0 μg	—
Vitamin D3	0 μg	—

Burning 302 calories

Estimated for a 70 kg (154 lb) adult using MET values from the Compendium of Physical Activities.

57min
Walking (3.5 mph)
36min
Cycling (moderate)
25min
Running (6 mph)
43min
Swimming laps

Common questions

How many calories are in Grilled Sweet Potatoes, Onion, and Bell Pepper?

One serving of Grilled Sweet Potatoes, Onion, and Bell Pepper (1 serving) has 302 calories, which works out to 147 calories per 100 g. That is about 15% of a 2,000-calorie day.

Is Grilled Sweet Potatoes, Onion, and Bell Pepper high in protein?

Not especially. It has 2.8 g of protein per serving, and protein supplies 4% of its calories. Foods where protein provides 30% or more of calories are generally considered protein-dense.

Is Grilled Sweet Potatoes, Onion, and Bell Pepper keto-friendly?

It is hard to fit into a strict keto diet. One serving has 28 g of net carbs and 43% of its calories come from carbohydrates, while most keto plans cap net carbs at 20–50 g per day.

How much sodium is in Grilled Sweet Potatoes, Onion, and Bell Pepper?

111 mg per serving, which meets the FDA definition of low sodium (140 mg or less).

How much sugar is in Grilled Sweet Potatoes, Onion, and Bell Pepper?

7.6 g of total sugars per serving. Labels list total sugars, which include natural sugars from fruit and milk as well as any added sugars.

Nutrition Facts

Serving size1 serving (206 g)

Calories302

% Daily Value*

Total fat 18g	23%
Saturated fat 2.5g	13%
Trans fat 0g
Cholesterol 0mg	0%
Sodium 111mg	5%
Total carbohydrate 33g	12%
Dietary fiber 5.2g	19%
Total sugars 7.6g
Protein 2.8g

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

How we calculate this

% Daily Values use FDA reference amounts for a 2,000-calorie diet. The calorie split uses 4 kcal/g for protein and carbs and 9 kcal/g for fat. Claims such as “low sodium” follow FDA thresholds for the serving shown.

Our methodology

Updated October 13, 2026 · Not medical advice

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