"This Spinach Quiche is easy to make and full of delicious flavor! You'll love the combination of spinach, sweet onion, mushrooms, and cheddar and feta cheeses. ..."
INGREDIENTS
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1 tablespoon extra virgin olive oil
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1 small sweet onion (diced)
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4 ounces mushrooms (sliced)
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2 cloves minced garlic
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10 ounces chopped frozen spinach (thawed and drained)
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6 ounces crumbled feta cheese
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8 ounces shredded cheddar cheese
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5 large eggs
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1/2 cup milk
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1/4 teaspoon salt
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1/4 teaspoon black pepper