Impossible Tuna Pie

Ingredients

• 1 (8 ounce) can canned tuna, drained
• 1/3 cup celery, thinly sliced
• 2 cups shredded cheddar cheese
• 1/4 cup green onion, thinly sliced
• 1 1/2 cups milk
• 4 eggs
• 1 cup baking mix (Bisquick)
• 1/2 teaspoon grated fresh lemon rind
• 1 teaspoon lemon juice
• 1/4 teaspoon salt
• 1/8 teaspoon black pepper
• 1 garlic clove, crushed