Harvesting and Preparing Nasturtium for Drying
Proper preparation is crucial for preserving the quality, color, and flavor of nasturtium for tea. Harvest in the morning after the dew has dried.
Selecting the Best Nasturtium Parts
Use vibrant, healthy leaves and fully open flowers. Avoid those with blemishes or insect damage. Green seed pods can also be used, but leaves and flowers are preferred for tea.
Proper Cleaning Technique
Wiping is better than rinsing, which can lead to mold.
- Wipe instead of wash: Gently wipe with a moistened paper towel to remove dirt and insects.
- Inspect thoroughly: Check for bugs, especially aphids, and damage.
- Ensure dryness: If rinsing, pat dry completely to prevent mold.
Comparison of Nasturtium Drying Methods
Different methods offer various trade-offs in speed and quality.
| Drying Method | Speed | Color Retention | Flavor Profile | Pros | Cons |
|---|---|---|---|---|---|
| Air-Drying | Slow (3-7 days) | High | Excellent (intense) | No special equipment; preserves oils. | Slow; requires good air circulation; can collect dust. |
| Dehydrator | Medium (4-12 hours) | High | Excellent (consistent) | Faster and reliable; precise temperature control. | Requires equipment; initial cost. |
| Oven-Drying | Fast (1-2 hours) | Variable (some browning) | Good (can be muted) | Quickest; uses standard oven; good for small batches. | Risk of scorching; less consistent; requires monitoring. |
Step-by-Step Drying Instructions
Air-Drying Nasturtium
- Prepare: Lay nasturtium in a single layer on a mesh screen or rack.
- Location: Place in a warm, dark, well-ventilated area away from direct sunlight.
- Monitor: Turn occasionally. Drying takes several days.
- Test: Nasturtium is dry when brittle and crumbles easily.
Using a Food Dehydrator
- Arrange: Spread in a single layer on trays, avoiding overcrowding.
- Temperature: Set to a low 95–115°F (35–46°C) to preserve flavor and color.
- Check: Drying takes 4 to 12 hours. Check periodically for brittleness.
Oven-Drying Nasturtium
- Temperature: Preheat oven to its lowest setting, 125–170°F (50–75°C).
- Prepare: Line a baking sheet with parchment paper and arrange nasturtium in a single layer.
- Door Prop: Prop the oven door open slightly to allow moisture to escape.
- Bake: Check every 10–15 minutes, turning for even drying. Takes 1 to 2 hours. Watch carefully to avoid scorching.
Storing Dried Nasturtium for Tea
Proper storage maintains freshness.
- Container: Use a sealed glass jar, stored in a dark, cool place.
- Avoid plastic: Plastic can trap moisture and cause mold.
- Label: Label with contents and date. Dried nasturtium lasts up to a year.
Preparing Nasturtium Tea
Making tea is simple.
- Crush: Gently crush dried nasturtium before brewing to release flavor.
- Measure: Use 1 to 2 teaspoons per cup of boiling water.
- Steep: Pour boiling water over herbs and steep for 10 to 15 minutes.
- Serve: Strain and serve. The peppery flavor can be modified with honey or lemon.
Conclusion
Drying nasturtium allows you to enjoy its flavor and benefits year-round. Choose your preferred method and follow the steps for harvesting, cleaning, drying, and storing for the best results.
Potential Side Effects and Safety
Nasturtium tea is generally safe, but may irritate stomachs, especially with ulcers. Start with small amounts and consult a healthcare professional if pregnant, breastfeeding, or with health conditions.