Equipment
Ingredients
Dry Base
- 250 g old-fashioned rolled oats, do not use instant oats
- 100 g raw nuts or seeds, chopped
- 3 g sea salt
Binder
- 120 g honey
- 60 g unsalted butter
- 50 g light brown sugar
- 5 ml vanilla extract
Additions (Choose 1-2)
- 80 g dried fruit, chopped small
- 60 g chocolate chips, mini or regular
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 186 kcal
- Protein
- 2 g
- Carbohydrates
- 22 g
- Fat
- 11 g
- Fiber
- 1 g
- Sugar
- 16 g
- Sodium
- 100 mg
- Saturated Fat
- 4 g
- Monounsaturated Fat
- 1 g
- Polyunsaturated Fat
- 0 g
- Cholesterol
- 11 mg
- Potassium
- 115 mg
- Calcium
- 39 mg
- Iron
- 1.5 mg
- Magnesium
- 28 mg
- Phosphorus
- 69 mg
- Zinc
- 0.7 mg
- Vitamin A
- 34 mcg
- Vitamin C
- 1 mg
- Vitamin E
- 0.3 mg
- Vitamin K
- 1 mcg
- Vitamin B6
- 0.0 mg
- Vitamin B12
- 0.0 mcg
- Thiamin
- 0.05 mg
- Riboflavin
- 0.06 mg
- Niacin
- 0.7 mg
- Folate
- 16 mcg
- Water
- 3 g
- Alcohol
- 0 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Preheat oven to 175°C (350°F). Line a 20x20cm (8x8 inch) baking pan with parchment paper, leaving overhang on two sides for easy removal later.
Spread the rolled oats and chopped nuts on a baking sheet. Toast in the oven for 10-12 minutes until lightly golden and fragrant, stirring halfway through. Transfer to a large mixing bowl.
While oats toast, combine honey, butter, and brown sugar in a small saucepan over medium heat. Stir continuously until the butter melts and the sugar completely dissolves. Bring to a gentle simmer for exactly 1 minute to caramelize slightly, then remove from heat and whisk in vanilla and salt.
Pour the hot liquid mixture over the toasted oats and nuts. Mix thoroughly with a spatula until every oat is evenly coated. Let cool for 5-10 minutes before adding chocolate chips (if using) to prevent them from melting immediately.
Transfer the mixture to the lined pan. Using the bottom of a glass or a measuring cup (greased slightly), press the mixture down extremely firmly into an even layer. This compression is vital for the bars to hold together.
Cover and refrigerate for at least 2 hours until completely firm. Once chilled, lift the slab out using the parchment overhang and cut into 12 bars with a sharp knife.
Chef's Notes
- Toasting the oats is non-negotiable; it develops a nutty complexity that raw oats lack and improves the texture.
- For the best compression, place a piece of parchment paper on top of the mixture before using your glass or flat object to press it down—this prevents sticking.
- If using dried fruit, ensure pieces are chopped to the size of a pea; large chunks create weak points where the bar is likely to break.
- For a nut-free school safe version, replace nuts with toasted pumpkin seeds (pepitas) and sunflower seeds.
Storage
Refrigerator: 1 week — Keep in an airtight container to maintain chewiness.
Freezer: 3 months — Wrap individually in parchment before freezing.
Troubleshooting
Bars crumble apart when cut
Cause: The mixture was not pressed firmly enough into the pan, or the honey/sugar mixture wasn't cooked long enough to create a strong bond.
Fix: Crumble the mixture into a bowl and serve as granola over yogurt.
Prevention: Press down with significant force for at least 1-2 minutes; ensure sugar is fully dissolved.
Cultural Context
The granola bar is a convenient evolution of 'Granula', invented by Dr. James Caleb Jackson in 1863, and the subsequent hippie movement of the 1960s which popularized roasted grains as health food. Today, it serves as a ubiquitous bridge between breakfast staples and portable energy.
