To keep carbs even lower, you can double the zucchini and do away with the bell pepper. Each 2 slice portion will then contain just 2.4g carbs.
This loaf freezes well, both raw and cooked. If cooking from frozen, add 15 minutes cooking time.
Once cooked and cooled, slice, top with some of the juice and place in a freezer + heat proof container. Simply re-heat under the grill or in the oven and it will be as succulent and moist as when you first baked it.
N.B. Metric kitchen scales are an inexpensive yet invaluable gadget to enable accurate measurement of ingredients. Store them upright in a cupboard or over your worktop and they'll only take up a tiny bit of space. Click
HERE for the ones I use (UK Link). If you're in the U.S. click
HERE.