Sprinkle 1 Tbsp. (15 mL) lemon juice over cod; set aside.
Heat 1 Tbsp. (15 mL) Becel Avo Plus™ Oil Blend in large nonstick skillet over medium-high heat and cook cod, turning once, until done, about 6 minutes. Remove cod. Set aside and keep warm.
Melt remaining 2 Tbsp. (30 mL) oil in same skillet and cook shallot and garlic, stirring occasionally, 1 minute. Add vegetables and cook, stirring occasionally, 2 minutes.
Remove 2 Tbsp. (30 mL) broth and blend with flour. Stir remaining broth, flour mixture and remaining 3 Tbsp. (45 mL) lemon juice into same skillet. Bring to a boil over high heat. Reduce heat to low and simmer gently until vegetables are tender and sauce is slightly thickened. Serve Cod and sauce over vegetables. Season as desired.