A normal range for blood urea nitrogen is generally 8 to 24 mg/dL for adult men (2.86 to 8.57 mmol/L) and 6 to 21 mg/dL (2.14 to 7.50 mmol/L) for adult women. However, urea nitrogen levels vary by age. Infants have lower levels than other people do.
Fortunately, freezing zucchini and other summer squash is a snap: All you do is cut it into half-inch slices, blanch it in a pot of boiling water for three minutes, transfer it to a bowl of ice water to cool, drain it, and bag it.
Directions. Slice zucchini and squash very thin. Heat olive oil and saute onion until tender. Add zucchini and squash. Toss until tender and crisp.Add salt and pepper. Serve immediately (if it sits to long it will become mushy).irections. Slice zucchini and squash very thin. Heat olive oil and saute onion until tender. Add zucchini and squash. Toss until tender and crisp.