10-Minute Microwave Jam

1. 1 Mixed berries (frozen)包装 300 克 约等于 $3.50 180 克
2. 2 Sugar包装 1 千克 约等于 $1.60 90 克
3. 3 Lemon≈ $4.70 每千克 10 克

灰色的是盐、香料以及每罐用量不足30克的配料：这些家里通常都有，不计入罐子价格。用量30克及以上的糖、醋和油已计入价格。

做法

1. Thaw the frozen berries for 5 minutes at room temperature and transfer them to a deep microwave-safe bowl.

2. Add 90 g sugar² and 10 g lemon³ juice, then stir.

3. Microwave the bowl at full power, 800 W, for 3 minutes. Remove and stir.

4. Repeat heating for another 3 minutes, stir, then heat once more for 3 minutes. The mixture should become thick.

5. Transfer the jam to a clean 0.25 l jar, cool, and close with a lid.

6. Store in the refrigerator for up to 14 days.