Gluten Free Breakfast Casserole with Homemade Sausage

INGREDIENTS

Oil or cooking spray, (for the pan)

slices Udi's Gluten Free Sandwich Bread

1/4 cup

olive oil (or avocado oil, divided)

medium sweet onion, (minced (divided))

1 lb

ground turkey or pork

2 tbsp

fresh tarragon, (minced)

1 1/4 tsp

black pepper ((ground), divided)

1/2 tsp

fresh lemon juice

3/4 tsp

fine sea salt, (divided)

whole red bell pepper, (seeded and minced)

whole green bell pepper, (seeded and minced)

1/4 lb

fresh baby spinach, (roughly chopped)

1/2 tsp

granulated garlic

1/4 tsp

chili powder

large eggs

1/3 cup

milk of choice ((I used almond milk))